Louis Z. G. Touyz

Louis Z. G. Touyz louis.touyz [at] mcgill.ca (Email)
Tel:(514) 398-7203 ext. 00054

Publications

PEER REVIEWED, REFEREED ARTICLES PUBLISHED

TOUYZ L.Z.G. (1979) The inverted maxillary premolar. J DASA 34, 377-379.

TOUYZ L.Z.G. and Hattingh J.H. (1979) Comparison of saliva produced after chewing fresh and dried apples. J DASA 34, 813-817

TOUYZ L.Z.G. (1980) Apples Acid and Teeth

TOUYZ L.Z.G. and Glassman R.M. (1981) Citrus Acids and Teeth J DASA 6, 195-201

REPUBLISHED (1982) Dental Health 21 (2) 10-17.

TOUYZ L.Z.G. and Glassman R.M. (1981) Eye protection and the Dentist. Six Six Journal of Optometry School, Technikon, Witwatersrand 1, 29-33

REPUBLISHED (1981) The S.A. Optometrist September, 40, 127-128

TOUYZ L.Z.G., Glassman R.M., Naidu S. (1981) Erosive action of apple juice and orange juice on rats molars in vivo S A J Sci. 77, 423-424

TOUYZ L.Z.G., Brown L. (1981) Oculo-facial protection in clinically active dental students. Diastema. U-Wits: 9, 19-21

TOUYZ L.Z.G. (1982) Ten dietary topics for the dental practitioner. J DASA 37, (2) 63-71

REPUBLISHED (1982) Dental Health 21 (6) 7-16

TOUYZ L.Z.G. (1982) The Vitamin C content of foods. J DASA 37 (7) 445-448

REPUBLISHED Dental Health 22 (2) 16-20

TOUYZ L.Z.G. (1982) Dentalese an alternate language. Diastema. U-Wits. 10,58

TOUYZ L.Z.G. and Smit A.A. (1982) Herbal Tea Infusions - their acidity, fluoride and calcium concentrations. J DASA 37 (11), 737-739

TOUYZ L.Z.G. (1983) The initiation of the effects of commercially prepared dried apple on dental caries in albino rats. Archives of Oral Biology 28 (4) 369-370.

TOUYZ L.Z.G. (1983) Fruit induced sensitivity at cervical margins. J DASA 38 (3) 199-200

TOUYZ L.Z.G. (1983) The oral hygienists role as part of the dental health team, with specific reference to diet and nutritional counselling. Dental Health 22 (3) 5-7

BUCH B and TOUYZ L.Z.G. (1983) Panoramic Dental Tomography - a review. J DASA 38, 728-734

TOUYZ L.Z.G. (1983) An Irish bridge of excellence that has withstood the test of time. J Irish D Assoc 29 (4) 55

TOUYZ L.Z.G. (1984) Vitamin C, Oral Scurvy and Periodontal Disease. S Afr Med J 65, 838-842

REPUBLISHED Dental Health U.K. (1985) 24 (2) 6-11

TOUYZ L.Z.G. and Hille J. (1984) A fruit juice mouthwash chemical burn Oral Medicine, Oral Surgery, Oral Pathology 58 (3) 290-294

TOUYZ L.Z.G. (1983) The mechanism and management of dental cervical sensitivity. Dental Health, 22 (4) 5-6

TOUYZ L.Z.G. (1984) Erosive action of Vitamin C on rat molars in vivo. Diastema U-Wits 12, 11-14

TOUYZ L.Z.G. (1985) Abbreviations in Dentistry, Dental Health 24 (4) 6-7

BUCH B, de FREITAS A.P., TOUYZ L.Z.G. (1985) Radiological features of the periodontium in health and disease: a review. J DASA 40 (12) 709-712

TOUYZ L.Z.G., Boutsias D. (1986) Guava acidity and teeth J DASA 41, 191-194

TOUYZ L.Z.G. (1986) Dental ravages resulting from chronic ingestion of commercially produced fresh guava juice, a case report. J DASA 41, 243-246

TOUYZ L.Z.G., Khan M.N., Goga E. (1985) A note on the Miswaak. Diastema 13, 34-36

TOUYZ L.Z.G., Peters E. (1987) Candidal infection of the tongue with nonspecific inflammation of the palate. Oral Surgery, Oral Medicine, Oral Pathology. 63 (3) 304-8

Buch B. and TOUYZ L.Z.G. (1987) The electromagnetic spectrum and the dentist - A biophysical review. Australian Dental Journal 32, (3) 159-165

TOUYZ L.Z.G. (1987) Le mecanisme de la douleur et le traitement de la sensibilite cervicale dentaire. Jnl Can Dent Assoc No. 9, 699-700.[French]

Rosen M., TOUYZ L.Z.G. and Becker P.J. (1989) The effect of natural and synthetic latex gloves on polysiloxane putty impression material. Br Dent J 166 (10) 374-375.

TOUYZ L.Z.G. and Boutsias D. (1989) Erosive action of fresh commercially prepared guava juice on rat molars in vivo. Diastema 16, 6-9

TOUYZ L.Z.G. and Rosen M. (1989) The effect of glove lubricant starch on the setting time of polysiloxane putty impression material. J DASA, 44 (9) 377-379

TOUYZ L.Z.G. (1989) Fresh fruit juices and teeth. Diastema 17, 9-11

TOUYZ L.Z.G. (1990) An eye for a tooth. Newsletter of the Anatomical Society of Southern Africa, 21, 2

TOUYZ L.Z.G. (1991) La vérité sur le jus, tout le jus et rien de plus que le jus. Jnl Can Dent Assoc, 57(1) 49-51 (French)

Rosen M. and TOUYZ L.Z.G. (1991) The influence of mixing disinfectant solutions into alginate on working time and accuracy. J Dent 19, (3) 186-188

TOUYZ L.Z.G. and Rosen M. (1991) Disinfection of alginate impression material using disinfectants as mixing and soak solutions. J Dent, 19 (4) 255-257.

TOUYZ L.Z.G. and Tau S. (1991) A classification of palatal osseous alveolar marginal exostoses --- POAMES. J DASA 46, 419-421

TOUYZ L.Z.G. and Tau S. (1991) Frequency and distribution of palatal osseous alveolar marginal exostoses -- POAMES. J DASA 46, 471-473

TOUYZ L.Z.G., Tuit C.M., Sykes L.M. and Krawitz H. (1991) Mouth care of patients undergoing irradiation of the head and neck. S Afr Med J 80, 419-420

TOUYZ L.Z.G., Röllen H.B., THEODOROU P., and TOUYZ R.M. (1991) Cations and trace elements in South African Teas and Coffee. Second Tea Research Symposium Magoebaskloof; Omnia Yearbook, (2), 35 - 37. The Tea Council of Southern Africa; P.O. Box 576, Tzaneen 0850, Rep. S. Africa, ISBN NO: 0-620-16167-1.

Chan E.C.S., Siboo R., TOUYZ L.Z.G., Qiu A, Klitorinos A (1993) A successful method for quantifying viable oral anaerobic spirochetes. Oral Microbiology and Immunology; 8(2); 80-83.

TOUYZ L.Z.G., Silove M., (1993) Increased acidity in frozen fruit juices and dental implications - Journal of Dentistry for Children, 60(3), 223-225.

TOUYZ L.Z.G.(1993) Oral Malodor - A Review. Jnl Can Dent Assoc. 59(7); 607-611.

TOUYZ L.Z.G. (1994) The Acidity (pH) and Buffering Capacity of Canadian Fruit Juice and Dental Implications. Jnl Can Dent Assoc. 60(5), pp 454-458.

TOUYZ L.Z.G., Silove M. (1994) Frozen fruit juices as a potential cause of dental hypersensitivity. Archives of Oral BIOLOGY 39 (Suppl) 130S.

TOUYZ L.Z.G., Raviv M, Gornitsky M, Prosterman B.(1996) Candida infection of the tongue together with infection of the palate in human immuno-deficient virus sero-positive patients. Quintessence International. 27(2);89-92.

REPUBLISHED: Das kombinierte Aufreten der Candida-Infektion an Zunge und Gaumen bei HIV-infirziertin Patienten. Quintessenz 47, 4, 457-464. 1996 (GERMAN)

REPUBLISHED: Candidiasis de la lengua asociada a candidiasis del paladar en pacientes con virus de la inmunodeficiencia humana. Quintessence:10;1;60-63, 1997 (SPANISH)

De Ciccio A, TOUYZ LZG, Rahal MD, Klitorinos A, Chan ECS. (1996) A microbiological Method for detection of Hydrogen Sulphide producing Spirochetes Associated with Periodontitis. Proceedings of the Second International Workshop on Oral Malodour. Leuven, Belgium. In: Bad Breath: A multidisciplinary Approach. Van Steenberg D, Rosenberg M, Eds. Ch13 pp165-172 Leuven Press.

Callis S, Lemmer J, TOUYZ LZG (1996) Antibiotic prophylaxis in periodontal surgery. A Retrospective Study. Jnl S Afr Dent Ass. Dec; 51, 806-809.

TOUYZ LZG (1997) Oral Scurvy and Periodontitis. J Can Dent Ass. 63; 837-845. Dec.

TOUYZ LZG & Marchand S (1998) The effect of post-op telephone calls on pain perception in periodontal patients. Jnl Orofacial pain.12;219-225.

TOUYZ LZG & Stern J (1999) Hypersensitive dentinal pain Attenuation with Potassium Nitrate. General Dent. Feb. 47 (1); 42-45.

TOUYZ LZG, Raviv E, Raviv, M (1999) Cosmetic or Esthetic Dentistry? ..Quintessence International 30;227-233

REPUBLISHED: (1999) Dentisterie Cosmetique ou Esthetiquee. Clinic Nov (20) 9, 589-586. (FRENCH).

REPUBLISHED: (2000) THE QUINTESSENCE. Cosmetic or Esthetic dentistry? 19(7) 135-142 (JAPANESE)

TOUYZ LZG (2001) Frena and Frenula: Concepts of Mucogingival Management. Part ONE. Jnl Restorative and Aesthetic Practice in Dentistry : March 3(3) 123-130.

TOUYZ LZG (2001) Frena and Frenula Concepts of Mucogingival Management. Part TWO. Jnl Restorative and Aesthetic Practice in Dentistry April 3(4) 56-58.

REPUBLISHED: DENTISTRY SOUTH AFRICA July/Aug 2001. 3(4):26-33.

TOUYZ L Z G and Amsel R (2001) Anti-cariogenic effects of black Tea (Camellia sinensis) in caries prone rats. Quintessence International 32;8: 647-650.

REPUBLISHED: (2003) Efectos anticariogenicos del te negro (Camellia sinensis) en ratas proclives a la caries. Quintessence Publicacion Internacional de Odontologica 6 ; 367-371. (Jun/Jul) 2003 (SPANISH).

TOUYZ LZG, Lamontagne P, Smith BE (2004) Pain and Anxiety Reduction using a Manual Stimulation Distraction Device when administering Local Analgesia Oro-Dental Injections: a multicenter Clinical Investigation. J Clin Dent 15-(3)88-92.

TOUYZ LZG, Lamontagne P, Mojon P (2004) Diamonds and Cosmetic Dentistry. Restorative and Aesthetic Practice. Dec. 6(4) 10-17

TOUYZ LZG, Mehio A. (2006) Dental Ravages from Acidulated Soft Drinks. Jnl Aesthetic and Implant Dentistry 8(3) 20-33.

TOUYZ LZG. (2007). Fancy a Cuppa? Tea: its effect on health and oral implications. Clinical Dentistry. UK.8 (2) 42-46.

TOUYZ LZG. (2007) Cardiovascular Disease and Periodontitis. Clinical Dentistry. May 2007: 8(9)17-24.

REPUBLISHED: TOUYZ LZG (2008) Doenças cardiovascularis e periodontite (parte 1) Dentistry Edição Potuguesa. 34:40-47. (Portuguese)

TOUYZ LZG (2008) Body Piercing and Tattooing; the oral Implications. Clinical Dentistry UK. 18 May 2008. 24-28.

TOUYZ LZG (2009) Human papilloma virus inoculation: Why only girls? Current Oncology. 16 (4).212. Guest Editorial.

TOUYZ LZG (2009) Lips, Kissing and Oral Implications. Jnl Aesthetic Dentistry. Sept 3 (5). 29-34.

TOUYZ LZG (2009) Human Papilloma Virus inoculation: why only girls.? Current Oncology August. 16(4):2

Takami K, TOUYZ LZG, Touyz RM. (2009). Liqourice Alert: Potential hidden cardiovascular risks of over-consuming novel cavity-fighting lollipops- a timely warning. British Dent Jnl. 207;11 p.519 . Dec 12 2009.

TOUYZ LZG (2010) Challenging obesity relating to Barrett oesophagitis. Current Oncology. 17(3): 8. Editorial.

TOUYZ LZG, Anouf A, Borjian A, Ferrari C. (2010) Erosion and Gastro Oesophageal Reflux Disease (GORD). Jnl Aesthetic Practice. Jul. 4(4) 22-27.

REPUBLISHED: TOUYZ LZG, Anouf A, Borjian A, Ferrari C. (2010) Erosion and Gastro Oesophageal Reflux Disease (GORD). International Dentistry. Australasian Edition. 5(3) 60-69.

REPUBLISHED: TOUYZ LZG, Anouf A, Borjian A, Ferrari C. (2010) Erosion and Gastro Oesophageal Reflux Disease (GORD). International Dentistry. South African Edition. 12 (4) 18-26.

Borjian A., Ferrari CICF, Anouf A, and TOUYZ LZG (2010) Pop-Cola Acids and Tooth Erosion: An In Vitro, In Vivo, Electron-Microscopic, and Clinical Report: International Journal of Dentistry Volume 2010 (2010), Article ID 957842, 12 pages. Doi:10.1155/2010/957842.

TOUYZ LZG, Touyz SJJT (2011) An appraisal of life's terminal phases and euthenasia and the right to die. Current Oncology April 18(2):65-66. 53.

TOUYZ LZG (2011) Kissing. Hullo HPV. Current Oncology.18 (4).

TOUYZ LZG (2011) Saccharin deemed “not hazardous” in United States and abroad. Current Oncology. 18 (5): 213-214.

TOUYZ LZG.(2011) Mixing drinks and concocting troubles. Current Oncology 18:6.262-262

TOUYZ LZG (2012) Humps and bumps: feel them… like it or lump it. Current Oncology. 19 (3).e:115-116. June

TOUYZ LZG (2012) Alternate and Orthodox Medicine and the 'ODD principle.' Current Oncology. 19;(2) 64-65. March/April.

TOUYZ LZG (2012) Politics, Health and Mesothelioma; when it comes to cancer, none is one too many. Current Oncology. 19(5) :e374-375.

TOUYZ LZG (2012) Tobacco and Oral Health. With or without Pictures. There is nothing to redeem Tobacco. Current Oncology Aug ed.19(4);e229-231.

TOUYZ LZG (2012) Prophylaxis of impacted teeth using MRI and Focal Ultra-Sound ablation? A feasible hypothesis. Medical Hypothesis. 79;3: 342-343. Sept.

Ferrari CIC, TOUYZ LZG (2013) Clinical implications from an in vitro and in vivo investigation of Acidity, Erosion and Pain from common Pop-Acidulated Drinks: Colas and Guarana Drinks. Int Jnl of Clinical dentistry. 6:2. ISSN 1939 5833.

Touyz SJJ, TOUYZ LZG (2013) The Kiss of Death: HPV rejected by religion. Current Oncology. Feb: 20; 1: E 53-53.

TOUYZ LZG (2013) Genetically modified foods, cancer and diet; myths and reality. Current Oncology. 20;2.April 2013. E59-14.

TOUYZ LZG (2013). Genetically modified foods, cancer, and diet: myths and reality. Curr Oncol. 2013 Apr;20(2):e59-61

ELECTRONIC INTERNET PUBLICATIONS (Reviewed papers published on the Internet)

TOUYZ LZG. (2007) Artifacts to Chew On; A bite out of the Arts: Tupilaks; Scrimshaw; Meena KaKam, and Netsukes. Retirement News Today. Retirementnewstoday.com. Retirement News Today. (1) Sep 2007.

TOUYZ LZG (2008). Seniors, Apples, Health and Oral Implications. Retirement News Today. Retirementnewstoday.com. Retirement News Today. (2) Jul-Aug 2008.

TOUYZ LZG (2008). How to Keep your Teeth for a Lifetime. Retirement News Today. Retirementnewstoday.com. Retirement News Today. (3) Oct 2008.

TOUYZ LZG (2008). Liquorice, Seniors and Blood Pressure. Retirement News Today. Retirementnewstoday.com. Retirement News Today. (4) Nov 2008.

TOUYZ LZG (2008). Going Bananas in Old Age. Retirement News Today. Retirementnewstoday.com. Retirement News Today. 54) Dec 2008:

TOUYZ LZG (2009). Tea-time: A Health Beverage for All. Tea and its Health Properties. Retirement News Today. Retirementnewstoday.com. Retirement News Today. (6) Jan 2009:

TOUYZ LZG (2009). Oral care for patients undergoing radio- and chemo therapy MedicaMail.com. Posted 25-3-09. Opinion leaders connecting system

TOUYZ LZG. (2009) Mothballs: Not so innocent: A Danger for Seniors. MedicaMail.com. Posted 25-3-09 Opinion Leaders Connecting System.

TOUYZ LZG (2009) Liquorice Health Check, Oro-Dental Implications and A Case report: File Format: PDF/Adobe Acrobat -," Case Reports in Medicine”, vol. 2009, Article ID 170735, 6 pages, 2009. 10.1155/2009/170735.

Amirfirooz Borjian, Claudia I.C. Ferrari, Anthoni Anouf, and Louis Z. G. TOUYZ.(2010). Pop-Cola Acids and Tooth Erosion: An in Vitro, in Vivo, Electron-Microscopic and Clinical Report. International Journal of Dentistry. Hindawi.com/journals/ijd/aip.html - International Journal of Dentistry Volume 2010 (2010), Article ID 957842, 12 pagesdoi:10.1155/2010/957842.

LZG TOUYZ.(2012) Patient: What are the differential diagnosis of halitosis? What are the five main steps to treat/avoid halitosis? Bad breath is better than no breath at all. LZG TOUYZ files.nyu.edu/gcl1/public/03 C1 Halitosis Spielman.ppt 81.

PUBLICATIONS (2)
NON-REFEREED

TOUYZ L.Z.G. (1982) Apple abuse puts your teeth in a noose. Doggerel letter. J DASA 37 (4) 305

TOUYZ L.Z.G. (1982) The fluoride content of tea. Letter J DASA 37 (7) 475

TOUYZ L.Z.G. and Lemmer J. (1982) Periodontal instrumentation for the general dental practitioner. Part I. J DASA 37 (9), 651-653

TOUYZ L.Z.G. (1982) Fruit, fruit juices and caries. Open-forum letter. J DASA 37 (9) 663-665

TOUYZ L.Z.G. and De Waal J. (1983) Periodontal instrumentation for the dental practitioner. Part II. Management maintenance and sterilization. J DASA 38 (3) 181-186

TOUYZ L.Z.G. (1983) Book review: Identification of low caries risk dietary components. Imfeld T. N. Karger J DASA 37, 717

TOUYZ L.Z.G. (1985) A composite of collective nouns in dentistry. J DASA 40 (6) 359-361 (Letter)

TOUYZ L.Z.G. (1985) Book review: Dentin and pulp in restorative dentistry. M. Brannstrom. Printed by LSBS Castelnuovo. Don Bo-sco Ash, Italy. J DASA 40 (9) 575-576

TOUYZ L.Z.G. (1985) Audiodentistry - an adjunct for patient management. J DASA 40 (8) 482-483

TOUYZ L.Z.G. and Peters E. (1985) Talc affecting the setting of impression materials. J DASA 40 (10) 623 (Letter)

TOUYZ L.Z.G. and Hatchuel D.A. (1985) Sounding and probing in periodontics. J DASA 40 (10) 609-610

TOUYZ L.Z.G. (1986) A successful treatment regime for hypersensitive exposed dentine. J DASA 41 (3) 147-148

TOUYZ L.Z.G., Katz R., Aizakowitz M. (1986) Alcohol containing mouthwashes, sense or nonsense? J DASA 41 (3) 165 (Letter)

TOUYZ L.Z.G. (1986) Water based fluoride mouthwashes for general dental practice. J DASA 4 (11) 744-749

TOUYZ L.Z.G., Souter A.G., Sparks M.P. (1986) A resin bonded natural autogenous-toothed immediate bridge. J DASA 4 (11) 749-753

TOUYZ L.Z.G. (1986) Book review: Dental communication by Chambers D.W. and Abrams R.G. Appleton-Century-Croft J DASA 41 (12) 802-803

TOUYZ L.Z.G. (1987) Fruit consumption and dental caries S Afr Med J 71 (11) 735 (Letter)

TOUYZ L.Z.G., Meyerov R.H. (1987) Mouth care for the immuno suppressed patient. S Afr Med J 71 (12) 797 (Letter)

TOUYZ L.Z.G. (1988) Xerostomia and synthetic saliva S Afr Med J 73, 6, 374-375

TOUYZ L.Z.G. (1988) Book review: Dentistry - an illustrated history by M. E. Ring - Published by H.N. Abrams Inc., New York. J DASA 43, 10, 490

TOUYZ L.Z.G. and Lefkowitz B. (1989) Probes for the general dental practitioner. J DASA 44 (2) 39 - 40

TOUYZ L.Z.G. and Lefkowitz B. (1989) Periodontal furcal involvements diagnosis and treatment resume for the G.D.P. J DASA 44 (249-250)

TOUYZ L.Z.G. and Hamberger M. (1990) Pockets in Periodontics J DASA 45 (7) 333-335

TOUYZ LZG (1991) Smile- and show your diamonds. The Johannesburg STAR; 18 Jan 1999 p11.

TOUYZ L.Z.G. (1991) Junk Foods. S Afr Med J 79, 106 (Letter)

TOUYZ L.Z.G. (1991) Complexions fretting about fast foods. S Afr Med J 79, 107 (Letter)

TOUYZ L.Z.G. (1991) Communication; an essay on spelling in science. Mouthpiece 17, 1

TOUYZ L.Z.G. and Marnewick J. (1991) Frena and frenula - classification and management. J DASA 46 (9) 485-486.

TOUYZ L.Z.G. (1993) Book Review. The emergent reality of heterosexual HIV/AIDS. by S. Lachman, Published by Lenon Jnl Can Dent Assoc; 59(2), 197

TOUYZ L Z G (1994) Teeth Tusks and other Odontogenic Conundra. .....A Dental Miscellany. Probe and Mirror: 17(4); 11.

TOUYZ L Z G (1997) Odd bites and Dental Oddities J Can Dent Assist Asstn Nov; 21-23.

TOUYZ LZG (1998) An Amalgam of Collective Nouns in Dentistry. Jnl Can Dent Assist Asstn Nov 32-4.

TOUYZ L Z G (1999) Facts on Fangs- Old and New. Jnl Can Dent Assist Asstn Jul. 30-32.

TOUYZ LZG and Croll TP. (1999) Patients best interest? Bleaching and Porcelain Veneers. Cosmetic or Esthetic Dentistry. Correspondence letters. Quintessence International. 30;10:659-660

TOUYZ LZG and Hodosh M (2000) Mechanisms of KNO3 activity on dentinal hypersensitivity. Gen Dent (Jan/Feb) 12. Correspondence letters. 

TOUYZ LZG (2001/2) “Understanding the Human Body” Book: Fortin J. Editor.. Taste p68-71, and Teeth p106-107, Glossary of terms p124-125. L.Z.G. TOUYZ: Consulting Editor and Author. 2002. Quebec Amerique 329 rue de la Cummune Ouest #3, Montreal, PQ, H2Y 2E1.(English)

TOUYZ L Z G (2002) Le Corps Humain. Book. Fortin J Editor. Consultant Editor and Contributing Author. Les cinq sens; Le gout 68-69;Respiration et nutrition, Les dents 106-7. ISBN 2-7644-0804-8. Quebec Amerique. Montreal, PQ, Canada. (French)

The Challenge of Gingivitis. (2002) Advisory Consultant to Expert Panel of Members. Canadian Dental Association. Winter 2001/2002. Provided Clinical Perspectives on Inflammatory Periodontal Disease. P8. Cited Bibliography No 11.

TOUYZ LZG, (2006) Finding a generic descriptor for Gingival and cervical Lesions. Letter. Suggested use of word “Frangibles”. Jnl Can Dent Assn 72(9) 774.

TOUYZ LZG. (2007) Liquorice, hypertension and the dentist. J Can Dent Assoc (2007); 73(6): 467-468. Letter

TOUYZ LZG (2007) Do long-term titanium implants carry a risk of other ailments? (2007). Jnl Canadian Dent Asstn Sept. 73(7); 558. Letter.

TOUYZ LZG Illustration (2008). In: “Nicole goes to Dr Milli the Dentist” by Dr Milli Harel- Raviv. Illustration of “Bactus” and “Carius”. M. Harel-Raviv Editor. Published 12/16/2008. Author House. P17. Isbn 978-1-4343-9700-3 (sc)

TOUYZ LZG. (2009) The Nut Notch; the tip of the probe. The Probe and Mirror.36;8.

Takami K , TOUYZ LZG & Touyz RM. Liquorice alert. British Dental Journal 207, 519 (2009) . Published online: 12 December 2009 | doi:10.1038/sj. Br Dent Jnl.2009.1090.

TOUYZ LZG (2011) Kissing: Sublime or Profane, Divine or Insane. The Probe and Mirror. Vol 39: 3-4. Spring 2011.

TOUYZ LZG (2011) Oddities of Diet. The Probe and Mirror.(in Press)

TOUYZ LZG (2011) Discoveries Impacting 20thCentury Dentistry. The Probe and Mirror.(inPress)

TOUYZ LZG (2011) Spouses grouses. The Probe and Mirror.(inPress)

TOUYZ LZG (2011) Hard Facts about Soft Drinks. The Probe and Mirror. (inPress)

PUBLICATIONS (3)
ABSTRACTS

TOUYZ L.Z.G. (1980) Saliva and apples. S A J Sci. 76, 329

TOUYZ L.Z.G., Glassman R.M. and Naidu S. (1980) The effects of apple and orange juice on rats molars in vivo. S A J Sci. 76, 573

TOUYZ L.Z.G. (1980) Citrus, the good, the bad and the ugly. S A J Sci. 76, 76

TOUYZ L.Z.G. and Boutsias D. (1982) The acid bite of guava. S A J Sci. 78, 88

TOUYZ L.Z.G. and Boutsias D. (1982) The erosive effects of guava on rats molars in vivo. S A J Sci. 78, 88

TOUYZ L.Z.G. and Smit A.A. (1982) pH and fluoride of herbal tea infusions. S A J Sci. 78 (11-1), 472

TOUYZ L.Z.G. (1983) The effect of sulfured dried apple on rats molars in vivo. J Dent Res. 62 (4) 507

TOUYZ L.Z.G. (1984) The erosive effect of L-ascorbic acid on rats molars in vivo. J Dent Res. 63 (4) 595

TOUYZ L.Z.G., Boutsias D. (1985) Psidium guijava: its effect on teeth. J Dent Res. 64 (4) 779, 72

TOUYZ L.Z.G., Tau S. (1985) POAMES - Palatal Osseous Alveolar Marginal Exostoses. J Dent Res. 64 (4) 780, 73

TOUYZ L.Z.G. (1984) The effect of sugars and commercially prepared dried apple on dental caries in albino rats. S A J Sci. 80, 133

TOUYZ L.Z.G. (1985) Dietary dental effects of liquid L-ascorbic intake on rat molars. S A J Sci. 81, 393

TOUYZ L.Z.G., Peters E. (1986) Candida albicans of the tongue with nonspecific inflammation of the palate. (The CATNIP Syndrome) J Dent Res. 65 (4) 628, 93

Tau S, TOUYZ L.Z.G. (1986) POAMES vital evidence for unravelling the evolution of man. J Dent Res. 65, (4) 627, 90

TOUYZ L.Z.G., Lofstedt P. (1986) The pH and intrinsic buffering capacity of the herbal tea harpago (harpagophytum Procumbens). S A J Sci. 82, 215

TOUYZ L.Z.G., Sledziewsky W. (1988) A study of salivary factors influencing tooth decay between teenagers from two ethnic groups. S A J Sci. 84, 531

TOUYZ L.Z.G., Sledziewsky W. (1987) A comparison of volume flow pH and buffering capacity of resting and stimulated saliva and DMFT of black and white school children. J Dent Res. 66 (4), 954, 84

TOUYZ L.Z.G., Tau S. (1987) POAMES - Evolution or atavism in man. S A J Sci. 83 (6), 379-380

TOUYZ L.Z.G., Katz R., Fielding E.R. (1988) Electron microscopic and mechanical assessment of the effects of commercial fresh guava juice on mature virgin enamel. J Dent Res 67 (4) 774, 1

TOUYZ L.Z.G., Katz R. (1987) Fruit juice erosion. Diastema 15, 20

TOUYZ L.Z.G. (1987) Predisposing factors in the aetiology of local gingivo-periodontal disease. Diastema 15, 21

TOUYZ L.Z.G. (1987) Periodontal diseases classification update 1987. Diastema 15, 22

TOUYZ L.Z.G. (1988) Oro-Dental manifestations of abusive dentistry practices. Diastema 16, 24

TOUYZ L.Z.G. (1989) Effect of maize starch on setting time of vinyl polysiloxane putty impression material. J Dent Res. 68(4), 720, 17

Rosen M. & TOUYZ L.Z.G. (1989) Effect of natural and synthetic latex gloves on polysiloxane putty impression material. J Dent Res. 68 (4) 720, 18

Rosen M. & TOUYZ L.Z.G. (1990) The influence of disinfectant mixing solutions with alginate impression material on setting times and impression accuracy. J Dent Res. 69 (4) 1078, 18

TOUYZ L.Z.G. & Daly J (1990) Morphological assessment of furcal cementum. J Dent Res. 69 (4) 1079, 30

TOUYZ L.Z.G. & Rosen M. (1990) Antisepsis of alginate impression material using disinfectants as mixing and soak solutions. J Dent Res. 69 (4) 1082, 49

TOUYZ L.Z.G. & TOUYZ R. M. (1990) Sodium, Potassium, Magnesium and Calcium in Teas and Coffee. S A J Sci. (86) 548

TOUYZ L.Z.G., Katz R. & Fielding E.R. (1990) Ultramechanical and electron microscopic measurements of the effect of fresh fruit juices on tooth enamel. S A J Sci. (86) 112.

TOUYZ L.Z.G., Röllin H.B., Theodorou P. (1991) Aluminum, Zinc, Copper and Fluoride content of Teas and Coffee. J Dent Res. 70(4), 847, 63.

Chan E.C.S., Siboo R, TOUYZ L.Z.G., Qin Y-S, Klitorinos A. (1992) A successful method for quantifying oral anaerobic spirochetes. J Dent Res. (72) 708-1544.

TOUYZ L Z G, Prosterman B, Gornitsky M (1994) CITNIP and AIDS - A Retrospective Study, J Dent Res. (73) 391, 2311.

TOUYZ LZG and Marchand S (1998) The Effect of post op telephone calls on pain. J Dent Res.

TOUYZ LZG and Amsel R (2000) Black Tea (Camellia Sinensis) Inhibits Tooth Decay in Rats. Jnl Dent Res (79) 605; 3696.

TOUYZ LZ G (2000) Triage of Periodontal Patients with the IARTI Geriatric- A proposed modification of PSR and CPITN-a Rapid Classification Index. Gerodontology. 17,1; 54.

TOUYZ LZG, Lamontagne P, Smith BE (2001) Pain-Anxiety Reduction with Manual Stimulation when giving Dental Injections. Jnl Dent Res. Spec Issue A( 81) A-232;1763.

Ferrari C and TOUYZ LZG [2011] In vivo comparison of erosion/pain induced by different pop Beverages in adults and children. International Journal of Paediatric Dentists. p225: P26-469. June 2011.

All presentations accredited by University or Professional Licensing Authority
PRESENTATIONS FROM 1985

DEPT General PHYSIOLOGY. Food fallacies that lead to myths and madness about Nutrition. Lecture Hall basement Gate House. University Witwatersrand Mar 17 1980.

DENTAL ASSISTANTS ASSOCIATION OF SOUTH AFRICA, Johannesburg DASA Headquarters. March 12, 1985. Presented papers: Titles: 1 Oral infections: a review and update. "If you're not one ahead, where are you?": a comprehensive clinical overview of protective disinfection for the operatory with special reference to Hepatitis and HIV/AIDS.

S.A. PAEDODONTIC SOCIETY, S Transvaal Branch, Trust Bank Seminar Centre, St. David's place, Parktown, Johannesburg. May 23, 1985. Presented papers: Titles: 1. Hepatitis: it's prevalence, pathogenesis and prevention and the significance for general dentists. 2. Update on Acquired Immune Deficiency Syndrome (AIDS) and clinical preparation and management of AIDs patients.

I.A.D.R. S.A. DIVISION XVIII SCIENTIFIC CONGRESS, Pretoria, S.A. September 17-19 1984 Holiday Inn, Pretoria. Presented papers:Titles: 1.Psidium guijava - it's effect on teeth. 2. POAMES (Palatal Osseous Alveolar Marginal Exostosis) an anatomical analysis of skulls.

I.A.D.R. S.A. DIVISION XIX SCIENTIFIC CONGRESS, Cape Town, S.A.September 9 - 11 1985, Cape Sun Conference Centre. Presented papers:Titles: 1. Candida albicans of the tongue with non specific inflammation of the palate (THE CATNIP SYNDROME). 2. POAMES - Vital evidence for unravelling the evolution of Man.

ORAL HYGIENISTS ASSOCIATION OF SOUTH AFRICA, Transvaal Regional Mini-Conference, Johannesburg Milpark Holiday Inn. November 16, 1985. Presented papers: Titles: 1.The use and rationale of root planing in periodontics. 2. Oro-dental ravages manifestations of abusive dietary practices.

ORAL HYGIENISTS ASSOCIATION OF SOUTH AFRICA, S. Transvaal Congress, Sun City Conference Centre. August 11 - 12, 1986. Presented papers: Titles: 1.Update on periodontal disease classification. 2. "The perio canary" - recognition of the unusual but potentially serious periodontal case.

S.A. PAEDODONTIC SOCIETY, Southern Transvaal Branch, Johannesburg. Trust Bank Seminar Centre, St. David's Place, Parktown. March 1986. Presented paper: Title: A resin bonded natural autogenous-toothed immediate bridge and its use in periodontics and general dentistry.

S.A. PAEDODONTIC SOCIETY, Southern Transvaal Branch, Johannesburg Trust Bank Seminar Centre, St. David's Place, Parktown. August 1986. Presented papers: Titles: 1. Scurvy in children and adults and it's significance in periodontal disease. 2. The mordant effect on hard and soft tissues of the mouth by abusive intake of fresh fruit juices.

I.A.D.R. S.A. DIVISION XX SCIENTIFIC CONGRESS. Johannesburg S.A. September 8 -10, 1986. Presented paper: Title: A comparison of volume flow, pH and buffering capacity of resting and stimulated saliva and DMFT of black and white school children.

I.A.D.R. S.A. DIVISION XXI SCIENTIFIC CONGRESS. Cape Town, S.A. August 31 - September 2, 1987. Presented paper: Title: Electron microscopic and mechanical assessment of the effects of fresh guava juice on mature virgin enamel.

S.A. MEDICAL SERVICES, Voortrekkerhoogte, Pretoria, No. One Military Hospital. February 8, 1988. Presented papers: Titles: 1. The C.P.I.T.N. in epidemiology. 2. Perio-restorative interrelationships with special reference to preparatory procedures.

I.A.D.R. S.A. DIVISION XXII SCIENTIFIC CONGRESS, INDABA Conference Centre, Johannesburg, S.A. September 5 - 7, 1988. Delivered papers: Titles: 1. Effect of maize starch on setting time of vinyl polysiloxone putty impression material. 2.The effect of using natural and synthetic latex gloves on the setting time of vinyl polysiloxone impression material. 3. Gingival chemical burns from the chlorinated disinfectant sodium-dichloroisocyanaurate.

I.A.D.R. S.A. DIVISION XXIII SCIENTIFIC CONGRESS, Pretoria, S.A. September 13 -15, 1989 C.S.I.R. Centre. Presented papers: Titles: 1. The influence of disinfectant mixing solutions with alginate impression material on setting times and impression accuracy. 2. Morphological assessment of furcal cement. 3. Antisepsis of alginate impression material using disinfectants as mixing and soak solutions.

S.A. PHYSIOLOGICAL SOCIETY CONGRESS, University of Pretoria. October 2 -4, 1985. Delivered paper: Title: The pH, intrinsic and salivary buffering capacity of the herbal tea (Harpago procumbens).

S.A. PHYSIOLOGICAL SOCIETY CONGRESS, University of the Orange Free State. October 1986. Delivered paper: Title: A comparative study of Salivary Factors influencing Tooth Decay between teenagers from two ethnic groups.

ANATOMICAL SOCIETY OF SOUTH AFRICA CONGRESS, Wits. Theatre, Johannesburg. April 22 - 24, 1987. Delivered paper: Title: POAMES - Evolution or Atavism in MAN?

BRITISH SOCIETY FOR ORAL MEDICINE. United Kingdom. September 21 & 22, 1987. International Congress on Oral Medicine. Presented poster:Title: Oral effects of abusive fruit juice consumption.

KFAR-SABA STUDY GROUP, Israel. Post Graduate Study Group, Rothschild Str., Beit Meir, Kfar Saba. December 5, 1988. Delivered papers: Titles: 1.Review of surgical approaches for periodontal flap designs. 2. Preprosthetic Periodontal preparation: conservative and surgical modalities. Aesthetic modification using clinical crown lengthening.

HADASSAH SCHOOL OF DENTISTRY, Hadassah University Hospital, Kiryat Hadassah, Jerusalem, Israel. December 6, 1988. Delivered paper: Title: The rationale and surgical technique of clinical crown lengthening.

THE MAURICE AND BABRIELLA GOLDSCHLEGER SCHOOL OF DENTAL MEDICINE, Tel Aviv University, Ramat Aviv, Israel. December 9 & 21, 1988. Delivered papers: Titles: 1. Periodontal surgery for crowns and fixed prostheses. 2. Common oral presentations of disease.

S.A. PHYSIOLOGICAL SOCIETY CONGRESS, Ritz Protea Hotel, Cape Town. April 5 -8, 1988. Delivered paper: Title: Electron microscopic and mechanical assessment of the effects of commercial fresh Guava juice on mature virgin enamel.

S.A. PAEDODONTIC SOCIETY, S TVL Branch. January 1988. DASA Headquarters. Delivered papers: Titles: 1. Review and update on Herpes Virus with specific reference to oral manifestations. 2. Candida: Mushrooms in the mouth, a candid review.

S.A. PAEDODONTIC SOCIETY S TVL Branch. March 1988. DASA Headquarters. Delivered papers: Titles: 1. Hepatitis: Prevention better than cure. 2. AIDS in general dental practise.

S.A. PAEDODONTIC SOCIETY S TVL Branch. October 1988. DASA Headquarters. Delivered paper: Title: Junk Foods and the quest for excellence.

S.A. SOCIETY OF PERIODONTOLOGY S TVL Branch. July 20, 1987 at DASA Headquarters. Delivered papers: Titles: 1.The nomenclature, classification, prevalence and distribution of Palatal Osseous Alveolar Marginal Exostosis (POAMES). 2. The evolution of POAMES. 3.The differential diagnosis, clinical significance and treatment of POAMES.

DENTAL ASSOCIATION OF SOUTH AFRICA Quinquennial Conference. November 2 - 7, 1987 State Theatre Pretoria. Presented poster: Title: Oro-dental ravages from excess drinking of fresh fruit juices.

S.A. SOCIETY OF PERIODONTOLOGY STVL Branch. May 22, 1989 DASA Headquarters. Delivered paper: Title: The scope of Periodontics for the General Dentist.

S.A. SOCIETY OF PERIODONTOLOGY S TVL Branch. March 1990 at DASA Headquarters. Delivered papers: Titles: 1.Disinfection of alginate impressions in general dental practice. 2. Accuracy of models derived from impressions disinfected with chlorhexidine gluconate. 3.Morphological assessment of Furcal Cement and the implications for periodontics.

WITS DENTAL FACULTY DAY, February 28, 1986. University of the Witwatersrand, Johannesburg, S.A. The Wits Theatre. Delivered paper: Title: Local predisposing factors in the aetiology of gingival and periodontal problems.

WITS DENTAL FACULTY DAY, February 27, 1987. University of the Witwatersrand, Johannesburg, S.A. The Wits Theatre. Delivered paper: Title: Fruit juices and erosion.

WITS DENTAL FACULTY DAY, February 23, 1990. The Wits Theatre Delivered paper: Title: Traces in faces.

SWAZILAND MEDICAL & DENTAL ASSOCIATION April 21 and 22, 1990. The Mountain Inn, Mbabane, Swaziland. Presented papers: Titles: 1.Facial manifestations of disease. 2. Overview and Social Problems of Acquired Immune Deficiency syndrome. 3.Common oral manifestations of AIDS.

BROOK HAVEN MEMORIAL HOSPITAL, Stony-Brooke, New York, U.S.A. - October 3, 1989 Delivered lecture: Title: Oral mucosal expression of disease.

UNIVERSITY OF WASHINGTON U.S.A. October 12, 1989 Seattle Dental School. Delivered lecture: Title: Theory and practice of clinical-crown lengthening.

UNIVERSITY OF WASHINGTON U.S.A. October 13, 1989 Seattle Dental School. Presented paper: Title: Detecting, diagnosing and treatment of oral mucosal diseases.

LOS ANGELES U.S.A. October 17, 1989 Veterans Administration Hospital. Delivered lecture:Titles: 1.Mucosal changes in oral medicine. 2. Periodontal preparation for restorative dentistry.

ALABAMA U.S.A. October 26, 1990 University of Alabama at Birmingham Presented paper: Title: The biology and technique of gingival management for clinical crown lengthening.

NORTH CAROLINA U.S.A. October 30 and 31 1989 University of North Carolina Chapel Hill Dental School. Presented lectures: Titles: 1. Common oral manifestations of local and systemic disease. 2. POAMES and their relevance to periodontal therapy. 3. Aesthetics: resection and resolution in clinical crown lengthening.

SOUTH AFRICAN PHYSIOLOGICAL SOCIETY September 6, 1990 Gordon's Bay Cape, Annual Scientific Congress, Van Riebeeck Conference Centre. Presented paper: Title: Sodium, potassium, calcium and magnesium contents of teas and coffees.

INTERNATIONAL ASSOCIATION OF DENTAL RESEARCHERS. September 12, 1990 IADR XXIV Scientific Congress, Somerset West Cape, Lord Charles Conference Centre. Presented paper: Title:Aluminium, zinc, copper and fluoride content of teas and coffee.

DENTAL ASSISTANTS ASSOCIATION OF SOUTH AFRICA, S TVL Branch, DASA Headquarters. September 26, 1990 Presented paper: Title: The destructive effects of excess imbibing of fresh fruit juices on the dentition.

SOUTHERN AFRICA TEA RESEARCH SYMPOSIUM II Magoebaskloof Hotel Conference Centre, May 13 - 14, 1991. The Tea Council of Southern Africa. Presented paper: Title: Cations and trace elements in South African teas and coffee and their relation to health.

MONTREAL, CANADA. December 2, 1991 The Sir Mortimer B. Davis - Jewish General Hospital. Delivered lecture: Titles: 1. Initial ranking and early treatment sequencing of new Periodontal cases. 2. A review of plaque formation and its impact on the initiation of periodontal disease.

CORNWALL, CANADA. June 11, 1992 Eastern Ontario Health Unit, l0th Annual Regional Conference, Cornwall Holiday Inn. Presented paper: Title: Smoking and Oral Health.

MONTREAL, CANADA. September 26, 1992 Canadian Academies of Restorative Dentistry & Prosthodontics, UNITY '92 Scientific Meeting, Radisson Gouverneurs Hotel. Presented paper: Title: Cosmetic Versus Aesthetic Dentistry

ALPHA OMEGA PI-CHAPTER Jewish General Hospital, Montreal, Quebec, Canada, 29 October, 1992 presented paper: Title: "Mushrooms in the Mouth".

INTERNATIONAL SYMPOSIUM ON HYPERSENSITIVE DENTINE: Biological Basis of Therapy. The Medical College of Georgia: Callaway Gardens, 1993; IADR/AADR Satellite Symposium. Presented Poster. Title: Frozen Fruit Juices - a Potential Cause of Dental Hypersensitivity.

LES ENTRETIENS DE MEDECINE DENTAIRE: Université de Montréal, Montreal, 6 April, 1993. Presented paper. Title: POAMES - Classification, Frequency and Distribution for Periodontics.

ALPHA-PI SOCIETY: MONTREAL CHAPTER ALFA OMEGA: Montreal General Hospital, MONTREAL; 16 Feb. 1994: Presented Lecture. Title: Fallacies about Junk Food and Food Purity.

INTERNATIONAL ASSOCIATION OF DENTAL RESEARCH: Seattle, Wash., U. S. A.; March 13, 1994. Presented Paper. Title: CITNIP and AIDS - A Retrospective Study.

SECOND INTERNATIONAL WORLD WORKSHOP ON ORAL MALODOUR - 10-12 Oct. 1995. Catholic University, Leuven, House of Chievres, Leuven, Belgium. Presented paper: "A Microbiological method for the detection of Hydrogen Sulphide producing Oral Spirochetes associated with Periodontitis."

SECOND INTERNATIONAL WORLD WORKSHOP ON ORAL MALODOUR - 10-12 Oct. 1995. Catholic University, Leuven, House of Chievres, Leuven, Belgium. Presented poster: "A clinical management protocol of Oral Malodor for Health Care Professionals."

SHAAR HASHOMAYIM: Mens Association: Power Breakfast - Kensington Hall - December 20, 1995 - presented paper. Title: The Interface between Science and Religion. Moral and Ethical Dilemmas in Medical Research.

24th Annual Meeting of the ORDRE DES DENTISTES DU QUEBEC. "Dentistry: A patient oriented profession". Presented full course 7 1/2 hours. A New look at Periodontics. May 28, 1995. Palais des Congres, Montreal.

CANADIAN DENTAL ASSOCIATION INTERNATIONAL CONGRESS. Place Bonaventure. Montreal 1996, August 17-21. Presented full day course " Periodontics in the Nineties" and presented paper "Dentinal Pain, etiology and management."

CANADIAN DENTAL ASSOCIATION INTERNATIONAL CONGRESS. Palissa Hotel & Calgary Exhibition Centre. Calgary 1997. Aug 22-27. Presented poster “The influence of post-operative telephone-calls on pain perception.”

INTERNATIONL ASSOCIATION OF DENTAL RESEARCH IADR INTERNATIONAL CONGRESS. Nice, France, Nice Palaise de Congress. Sept 1998 Presented paper: "The modulating effect of phone calls on post op periodontal pain . "

CANADIAN DENTAL ASSOCIATION INTERNATIONAL CONGRESS; Halifax, Nova Scotia. Halifax Convention Centre: April 1999, presented paper "the modulating effect of Potassium Nitrate on hypersensitive dentine."

FIRST INTERNATIONAL JOINT CONGRESS ON GERIATRIC DENTISTRY. McGill University, American Society for Geriatric Dentistry, European College of Gerontology. Parc Hotel Convention Centre, Montreal Quebec. 1-3 Oct 1999. Presented paper " The Geriatric IARTI- a proposed modification of PSR and CPITN-a rapid triage for geriatric periodontal patients."

QUEBEC ASSOCIATION OF PAEDIATRIC DENTISTS/. ASSOCIATION des DENTISTES SPECIALISTES pour ENFANTS du QUEBEC: Versaille Hotel, Montreal, PQ. Canada. 7 February 2000; presented two papers. Titles: Baby Faces and Dental Abfractions… children's faces reflecting systemic disease and research findings on the effects of juice abuse.

ALFA OMEGA DENTAL ASSOCIATION: ALFA-OMEGA Montreal ALFA-PI Chapter. Seminar Room Dental Department Montreal General Hospital. 17 January 2000. Presented Papers: 1.The Face as a Disease Index in General Practice and 2. Art as Therapy.

INTERNATIONAL ASSOCIATION OF DENTAL RESEARCH: , Washington., U. S. A.; March 2000. Presented Paper. Title: TOUYZ LZG and Amsel R (2000) Black Tea (Camellia Sinensis) Inhibits Tooth Decay in Rats.

XXIX ANNUAL MEETING ORDRE DES DENTISTES DU QUEBEC; LES JOURNEES DENTAIRES INTERNATIONALES DU QUEBEC.. Palaise des Congres, Montreal. Presented two full day hands-on 8 hour courses; 27 & 28 May 2000. Titles: The Cutting Edge of Periodontics 2000. Sharpening up on Perio and Perio-Surgery for the General Dental Practitioner.

RESTORATIVE and AESTHETIC PRACTITIONERS JOURNAL. London Study Club. Jarvis International Hotel. Hampstead, London U.K. Invited Speaker. 2 March 2000. Presented papers 1. Durable Dentistry-the Esthetic Quandry. 2. Facial Diagnostics in Dental Practice. PQ Canada.

ALFA OMEGA DENTAL ASSOCIATION: ALFA OMEGA Montreal ALFA-Pi Chapter. Seminar Room, Dental Department Montreal General Hospital. 14Nov 2000.Presented Paper:1) The Dentists role in detecting Non-Accidental Injuries in Practice. 2) Coping with Professional Stress in Dentistry.

UNIVERSITE de MONTREAL. Dental Faculty/ Faculte de medicine dentaire; Periodontics Division 12 September 2000; Main Lecture Theatre; Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: Rapid Periodontics Triage for initially presenting patients.

UNIVERSITE de MONTREAL. Dental Faculty/ Faculte de medicine dentaire; Periodontics Division 7 Novemeber 2000; Main Lecture Theatre, Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: Oral Malodor, Etiology, Pathogenisis and Treatment.

McGILL University Dental Faculty RESEARCH DAY. Invited Speaker. Presented Paper: The “Ins and Outs or How to prepare and Present” a Table Clinic. Thurs 11 Jan 2001; Osler Lecture Theatre Montreal General Hospital.

UNIVERSITY OF MANITOBA: Continuing Education 7 hour full day Course; Periodontics for the 21st Century; 3 March 2001 University of Manitoba; Basic Health Sciences Building. Titles of lectures: Perio Triage in Practice: Beverages and Abfractions: The Bad Breath Paradox: Periodontal pain- diagnosis and management; Clinical Crown lengthening, principles and practice. Periodontics, the Ultimate Salvation of Permanence and Beauty.

UNIVERSITE de MONTREAL. Dental Faculty/ Faculte de medicine dentaire; Periodontics Division 25 September 2000; Main Lecture Theatre; Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: Bad Breath in Clinical Practice.

UNIVERSITE de MONTREAL. Dental Faculty/ Faculte de medicine dentaire; Periodontics Division 13 November 2001; Main Lecture Theatre, Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: Endo-Perio lesions, Etiology, Pathogenisis and Treatment.

ALFA OMEGA DENTAL ASSOCIATION: ALFA OMEGA Montreal ALFA-Pi Chapter. Seminar Room, Dental Department Montreal General Hospital. 19 February 2002. Title Presentation: South Africa Land of Sunshine and Tears.

INTERNATIONL ASSOCIATION OF DENTAL RESEARCH . 80TH GENERAL SESSION. IADR INTERNATIONAL CONGRESS. San Diego, California. San Diego Conference Center. 7-March 2002 . Presented Poster: TOUYZ LZG*, Lamontagne P, Smith BE. Pain-Anxiety Reduction with Manual Stimulating Device Presented paper:

CANADIAN DENTAL ASSOCIATION International Centenary Congress, and 31st Annual Convention of the ORDRE DES DENTISTES du QUEBEC. Palaise des Congres, Montreal Quebec, 25 and 26 May 2002. . Presented two full day hands-on 8 hour courses;: The Cutting Edge of Periodontics. Morning: Sanity in the Sanitive Phase: Periodontal Triage, Dental Abfractions; Etiology Pathogenesis and management of Oral Malodor. Afternoon: Sharpening up on Perio: Update on new perio-instrumentation and hands on experience on sharpening instruments.

McGILL FACULTY OF DENTISTRY CONTINUING EDUCATION: TGIF Afternoon Lecture series. Bite and Bond with Perio Specialists; Frid 22 Nov 2002. Director and Chairman for 5 hour program: presented lectures Titles: Perio prevalence and new Vistas of Perio disease. Updated Clinical classification. Guided Tissue regeneration. Clinical Crown Lengthening; Strathcona Anatomy and Dentistry bldg Lecture Room B.

ALFA OMEGA DENTAL ASSOCIATION: ALFA OMEGA Montreal ALFA-Pi Chapter. Seminar Room, Dental Department Montreal General Hospital. 15 February 2003. Title Presentation: Stress and coping strategies in General Dental Practice.

UNIVERSITE de MONTREAL. Dental Faculty/ Faculte de medicine dentaire; Periodontics Division: 25 September 2003; Main Lecture Theatre; Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: Bad Breath in Clinical Practice.

UNIVERSITE de MONTREAL. Dental Faculty/ Faculte de medicine dentaire; Periodontics Division 13 November 2003; Main Lecture Theatre, Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: Body-Piercing, Etiology, Pathogenisis and Treatment.

OMEGA Montreal . The motivating psychology and complications of Body Piercing. Oral Lecture to ALFA OMEGA Montreal ALFA-Pi Chapter. Seminar Room, Dental Department Montreal General Hospital. 16 March 2004.

UNIVERSITE de MONTREAL. Dental Faculty/ Faculte de medicine dentaire; Periodontics Division 30 September 2004; Main Lecture Theatre; Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: A Bad Breath and its’ Therapy in Clinical Practice.

UNIVERSITE de MONTREAL. Dental Faculty/ Faculte de medicine dentaire; Periodontics Division 7 November 2004; Main Lecture Theatre, Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: Body Piercing and Oral Implications.

McGILL FACULTY OF DENTISTRY CONTINUING EDUCATION: TGIF Afternoon Lecture series.Perio Update; May 6 2005. Presented lecture. Titles: Antibiotics in Periodontics-Types, Systemic and Local; Strathcona Anatomy and Dentistry bldg Lecture Room B.

CUMMINGS CENTER for Seniors: Holocaust Drop-in Association. Invited Speaker. Presented paper. “Senior Oral Health and Your Well-being”. Tues 15 November 2005. Rina Gosser Auditorium.

FEDERATION DENTAIRE INTERNATIONALE WORLD CONGRESS MONTREAL. Invited lecturer: Palais des Congres Montreal; 20th August 2005. Seminar/Lecture: Rapid Perio Triage, Treatment Planning and Socio-Economic Management..

FEDERATION DENTAIRE INTERNATIONALE WORLD CONGRESS MONTREAL. Invited lecturer: Palais des Congres Montreal; 20th August 2005. Seminar:Lecture: Oral Malodor Clinics in Practice

FEDERATION DENTAIRE INTERNATIONALE WORLD CONGRESS MONTREAL. Invited lecturer: Palais des Congres Montreal; August 2005. Seminar/Lecture: Frangibles, Fruit Juices and Dental Implications

FEDERATION DENTAIRE INTERNATIONALE WORLD CONGRESS MONTREAL. Invited lecturer: Palais des Congres Montreal; August 2005: Seminar: Periodontal Hand Instruments: your Clinical Selection.

FEDERATION DENTAIRE INTERNATIONALE WORLD CONGRESS MONTREAL. Invited lecturer: Palais des Congres Montreal; August 2005. Hands-on Practical: Instrument Sharpening: Techniques for success.

ALFA OMEGA MONTREAL; Thurs 29 October 2005. Block Lecture Theatre. Jewish General Hospital Montreal. Presented lecture: Title: General Principles of Microbial Therapy

ALFA OMEGA MONTREAL; Thurs 29 October 2005. Block Lecture Theatre. Jewish General Hospital Montreal. Presented lecture: Title: Antimicrobial Use and Photodynamic Disinfection Therapy in Periodontics.

ALFA OMEGA MONTREAL; Thurs 29 October 2005. Block Lecture Theatre. Jewish General Hospital Montreal. Presented lecture: Antibiotic Requirements in General Dental Practice.

UNIVERSITE de MONTREAL. Dental Faculty/ Faculte de medicine dentaire; Periodontics Division 18 October 2005; Main Lecture Theatre; Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: “Oral Malodour in Oral and General Health”.

UNIVERSITE de MONTREAL. Dental Faculty/ Faculte de medicine dentaire; Periodontics Division 25 October 2005; Main Lecture Theatre, Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: “The Psychology and Reality of Oro-Facial Mutilation, Piercings and Decorations.”

UNIVERSITE de MONTREAL. Dental Faculty/ Faculte de medicine dentaire; Periodontics Division 17 October 2006; Main Lecture Theatre, Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: “Tattooing, Body Piercing and Dental Implications.”

UNIVERSITE de MONTREAL. Dental Faculty/ Faculte de medicine dentaire; Periodontics Division 24 October 2006; Main Lecture Theatre; Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: “Tobacco and Oral Health”

QUEBEC ASSOCIATION of PERIODONTISTS (QAP). Vogue Hotel Montreal. Invited Lecturer. Presented Seminar/Lecture. “Nose for Perio. Aetiology Pathogenesis and Management of Oral Malodor in Periodontitis.” Wed 21 February 2007.

UNIVERSITE de MONTREAL. Dental Faculty/ Faculté de medicine dentaire; Periodontics Division 16 October 2007; Main Lecture Theatre, Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: “Ancient and Modern Tattooing, Body Piercing: the Dental Implications.”

UNIVERSITE de MONTREAL. Dental Faculty/ Faculté de medicine dentaire; Periodontics Division 23 October 2007; Main Lecture Theatre; Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: “Tabagisme: a Curse to Oral Health”.

TOUYZ LZG. [2008] UNIVERSITE de MONTREAL. Dental Faculty/ Faculté de medicine dentaire; Periodontics Division 7 October 2008; Main Lecture Theatre, Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: “Update on Tattooing and Body Jewellery: the Dental Implications.”

TOUYZ LZG. [2008] UNIVERSITE de MONTREAL. Dental Faculty/ Faculté de medicine dentaire; Periodontics Division 14 October 2008; Main Lecture Theatre; Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: “Smoking: the Worst Thing for Oral Health”.

TOUYZ LZG. [2008] Ordre De DENTISTES du QUEBEC: Intercontinental Hotel. Montreal. ODQ Registration and Swearing In Ceremony of McGill Graduates in Dentistry 2009. Invited Graduation Speaker: Title ”Professionalism in the Future of Dentistry”. 26 May 2009.

TOUYZ LZG. [2009] McGill UNIVERSITY; Chemical Engineering. Beverages and Teeth Chemical Engineering Undergraduate students. Presented Seminar: Wong building. Title: Acid Beverages and Teeth. Tues 4 Nov 2009. McGill Campus.

TOUYZ LZG. [2009] McGill Faculty of Dentistry Continuing Education. TGIF Series. Title : Is there a relationship between Periodontitis and Systemic Health? Strathcona Bldg McGill Campus. 17 April 2009.

TOUYZ LZG. [2009] QUEBEC ASSOCIATION of PERIODONTISTS [QPA/APQ] : 38TH ANNUAL MEETING ORDRE DES DENTISTES DU QUEBEC; LES JOURNEES DENTAIRES INTERNATIONALES DU QUEBEC.. Palaise des Congres, Montreal. Invited Lecture to Quebec association of Periodontists; 26 May 2009. Title: Periodontitis and Systemic Disease. Hall 521.

TOUYZ LZG. [2009] UNIVERSITE de MONTREAL. Dental Faculty/ Faculté de medicine dentaire; Periodontics Division 13 October 2009; Main Lecture Theatre, Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: “Body and Oral Mutilation with Piercing and Tattooing: the Dental Implications.”

TOUYZ LZG. [2009] UNIVERSITE de MONTREAL. Dental Faculty/ Faculté de medicine dentaire; Periodontics Division 20 October 2009; Main Lecture Theatre; Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: “Smoking: nothing to redeem in Oral Health”.

TOUYZ LZG. [2010] UNIVERSITE de MONTREAL. Dental Faculty/ Faculté de medicine dentaire; Periodontics Division 5 October 2010; Main Lecture Theatre, Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: “Body Piercing and Tattooing: Dental Implications.”

TOUYZ LZG. [2010] UNIVERSITE de MONTREAL. Dental Faculty/ Faculté de medicine dentaire; Periodontics Division 12 October 2010; Main Lecture Theatre; Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: “Smoking and Oral Health”.

TOUYZ LZG, Anouf A*., Borjian A, Ferrari CICF, Roy R, Tufenkji N. Le potentiel endommageant des boissons colas commerciaux, JOURNÉE SCIENTIFIQUE DE LA FACULTÉ DE MÉDECINE DENTAIRE Univ de Montreal. IDSC, Colloque Internationale des Étudiants en Médicine dentaire; 01/30/2010. Presented poster: Congress International Dental Students Association. Univ de Montreal. Jan 2010. Hilton Hotel. Montreal.

Anouf A, Borjian, Ferrari C, N Tufenkji, TOUYZ LZG. [2010] pH and Buffering Capacities of Pop-Colas. Presented poster. McGill Faculty of Dentistry Research Day. 17 February 2010. McGill Campus, Parc Ave, Montreal.

TOUYZ LZG (2010). Antibiotics in Dentistry. Invited 2 hour Seminar: OMFS Residents: DENT 641: OMFS 3 Seminar. McGill Faculty of Dentistry. Leahy Lecture Theatre. Montreal general Hospital. May 2010.

Ferrari C and TOUYZ LZG [2010] Acidity Guarana Beverages and Teeth. Presented poster. McGill Faculty of Dentistry Research Day. 17 February 2010.

Borjian A, Vali H., Monjeon L and TOUYZ LZG. Electron Microscopic Evidence of Erosion by pop-Colas. Presented paper. McGill Faculty of Dentistry Research Day. 17 February 2010.

TOUYZ LZG, A Anouf, A Borjian, C Ferrari, R Roy, N Tufenkji. [2010] INTERNATIONAL ASSOCIATION OF DENTAL RESEARCH: , Barcelona, Spain. Jul 14-17 2010. Presented Poster. Title: pH Acidity and Erosion from Pop Colas. Barcelona Congress Centre. Number 4571.

Ferrari C and TOUYZ LZG [2010] A comparison of erosion and pain induced by Guarana and Cola Beverages in vivo. FDI INTERNATIONAL CONGRESS; Federation Dentaire International. BAHIA Conference Center: Bahia Brazil. Presented poster. August 2010.

TOUYZ LZG. [2010] UNIVERSITE de MONTREAL. Dental Faculty/ Faculté de medicine dentaire; 10 Oct 2010; Main Lecture Theatre G-615; Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: “Dental Frangibles and recent research findings.”

Ferrari CICF and TOUYZ LZG [2011] Ravages from two acidulated beverages on Adults and children: colas and Guarana. McGill Faculty Research Day. Feb 21, 2011. Oral Presentation. GOP-2. McGill Parc Residence Hall.

Awan A, TOUYZ LZG [2011] pH, Acidity and Erosion from Apple and Grape Juice. . McGill Faculty Research Day. Feb 21, 2011. Oral Presentation. SRP-7. McGill Parc Residence Hall.

Ferrari C and TOUYZ LZG [2011] In vivo comparison of erosion/pain induced by different pop Beverages in adults and children. IAPD INTERNATIONAL Association of Paediatric Dentists. Athens, Greece, IAPD International Congress. Presented poster. P26-469. June 2011.

TOUYZ LZG. [2011] UNIVERSITE de MONTREAL. Dental Faculty/ Faculté de medicine dentaire; 9 May 2011; Main Lecture Theatre G-615; Invited Visiting Professor, Presented Lecture to Clinical Years and Teaching Faculty: “Dental Ravages from Acid drinks and Clinical Management Strategies.”

TOUYZ LZG, Anouf A, Borjian A, Ferrari C. (2011) Erosion and Gastro Oesophageal Reflux Disease (GORD). South African Dental Association Congress. Sun City. Aug-Sept 2011. Presented Poster.

L.Z.G. TOUYZ, A. BORJIAN, H. VALI, and L. MONGEON, McGill University, Montreal, Canada .Electron Microscope Evidence of Erosion and Brushing Abrasion from Pop-Colas.The Preliminary Program for IADR General Session (July 14-17, 2010)