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For Authors Continuing Education
Vol. 73, No. 3
ISSN: 1488-2159
April 2007

Table of Contents

201 Editorial
203 President's Column
211 JCDA Panel Discussion - Oral Health–Systemic Health: What Is the True Connection?
219 The JCDA Interview - Dr. Richard Ellen: An Inside View of Oral Health Research in Canada
225 JCDA Profile - Oral Health Researcher: A Viable Career Option
231 Point of Care

241 Providing Timely Dental Treatment for Young Children Under General Anesthesia Is a Government Priority
Robert J. Schroth, DMD, MSc
Brie Morey, DHSA, MAHSR

245 Antibiotic Prophylaxis Practices in Dentistry: A Survey of Dentists and Physicians
Carmen Lauber, BSc, DDS
Saranjeev S. Lalh, BSc, DDS, MD, FRCD(C)
Michael Grace, BSc, BEd, AM, PhD
Miller Hayden Smith, BMSc, DDS
Kevin MacDougall, BMS, DDS
Paul West, BSc, DDS
Sean Compton, BSc, DDS
247 From Clinician to Researcher —A First-Hand Account
Ignacio Christian Marquez, DDS, MSc
Cynthia Andrews, BSc(Hons), DDS
Debora C. Matthews, DDS, Dip Perio, MSc
Joanne B. Clovis, Dip DH, PhD

253 Efficacy of New LED Light-Curing Units in Hardening of Class II Composite Restorations
Omar El-Mowafy, BDS, PhD, FADM;
Wafa El-Badrawy, BDS, MSc
Mira Wasef,
Hanan Omar, BDS, MSc
Sanaz Kermanshahi, HBSc
255 Microleakage of Class II Posterior Composite Restorations with Gingival Margins Placed Entirely within Dentin
Lawrence W. Stockton, DMD
Susan T. Tsang, DMD, BSc Dent, MSc Ortho

257 Oral and Maxillofacial Side Effects of Radiation Therapy on Children
Naima Otmani, DDS
263 Clinical Limitations of Invisalign
Xiem Phan, BSc, DDS
Paul H. Ling, DDS, MDS Ortho, MOrth, FDS, RCS

This edition of the JCDA has been very generously supported by 3M ESPE, A-dec, Academy of General Dentistry, CareCredit, CDSPI, Citagenix, Colgate-Palmolive Canada Inc., Crest Oral-B, Dentsply Canada, DioGuardi and Company, LL., GlaxoSmithKline, Henry Schein Ash Arcona, Ivoclar Vivadent, Ondine Biopharma, Quantum Health, ROI Corporation, Stratos Wealth Management, Straumann, Sunstar, Vident and VOCO.
I thank them sincerely for this support.
Dr. John P. O'Keefe

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