Scientific Articles 
Screening Panoramic Radiographs in Children: Prevalence Data and Implications 
By M.A. Ignelzi Jr., H.W. Fields, W.F. Vann Jr.

Clinical Evaluation of a Restoration Containing Fluoride: Two-year Results 
By Gary D. Derkson, Alan S. Richardson, Gordon M. Jinks

A Controlled Study of the Association of Various Dental Anomalies With Hypodontia of Permanent Teeth 
By P.Y. Lai, W. Kim Seow

Mineral Deficiency in the Pathogenesis of Enamel Hypoplasia in Prematurely Born, Very Low Birthweight Children 
By W. Kim Seow, J.P. Masel, Carolyn Weir, D.I. Tudehope

Effect of Chemotherapy on Dental Maturity in Children With Hematological Malignancies 
By Göran Dahllöf, Margareta Näsman, Anna Borgström, Thomas Modéer, Carl-Magnus Forsberg, Anders Heimdahl, Olle Ringdén

Fluoride Concentrations in Whole Saliva Following Use of Fluoride Tablets and a Rinse 
By Roald J. Shern, John B. Kennedy, Michael W. Roberts

Effect of Calcium Lactate in Erosion and S. mutans in Rats When Added to Coca-Cola 
By Soraya Beiraghi, Scott Atkins, Sam Rosen, Stephen Wilson, John Odom, Mike Beck

ABO Blood Group Incompatibility and Primary Tooth Discoloration 
By James E. Barta, David L. King, Ronald L. Jorgensen

Microabrasion of Human Enamel In Vitro Using Hydrochloric Acid and Pumice 
By William F. Waggoner, William M. Johnston, Scott Schumann, Eric Schikowski

Theme Section 
College of Diplomates of the American Board of Pediatric Dentistry: Study Group Report 
By Joseph P. O’Donnell

Temporomandibular Disorders in Children 
By Jeffrey P. Okeson

Temporomandibular Disorder: Study Group Discussions 
By Jeffrey P. Okeson, Joseph P. O’Donnell, Paul J. Loos, Gerald A. Aaron, G. Fräns Currier, Jack L. Hertzberg

Forum
Pediatric Dentistry Under Capitation Programs
By Burton L. Edelstein

Editorial 
Good Things Also Come Out of the School Water Fountain 
By Ralph E. McDonald

Is the Canadian Health System an Option? 
By Gerald Z. Wright