Scientific Articles 
Quantitative Wear Assessments for Composite Restorations in Primary Molars 
By William F. Vann Jr., Wayne W. Barkmeier, Theodore R. Oldenburg, Karl F. Leinfelder

The Effect of Different Etching Times on the Sealant Bond Strength, Etch Depth and Pattern in Primary Teeth 
By Deborah A. Redford, Brian H. Clarkson, Mark Jensen

Modulation of Polymorphonuclear Leukocyte Adherence by Pulpotomy Medicaments: Effects of Formocresol, Glutaraldehyde, Eugenol and Calcium Hydroxide 
By W. Kim Seow, Y.H. Thong

A Clinical Comparison of Visible Light-initiated and Autopolymerized Fissure Sealant: One-year Results 
By Milton I. Houpt, Joseph Shapira, Anna Fuks, Eliecer Eidelman, Aubrey Chosack

Radiographic, Histologic and Electronic Comparison of Occlusal Caries: An In Vitro Study 
By Catherine M. Flaitz, M. John Hicks, Leon M. Silverstone

Transcutaneous Oxygen Monitoring of Patients Undergoing Nitrous Oxide/Oxygen Sedation 
By David J. Cassidy, M.M. Nazif, Thomas Zullo, Mary Ann Ready

Glutaraldehyde as a Pulp Dressing After Pulpotomy in Primary Teeth of Baboon Monkeys 
By A.B. Fuks, E. Bimstein, Y. Michaeli

Case Reports 
Early Ankylosis of a Primary Molar With Self-correction: Case Report 
By Gary K. Belanger, Malcolm Strange, John R. Sexton

Localized Juvenile Periodontitis in Conjunction With Root Resorption of a Retained Primary Second Molar: Case Report 
By John H. Eaton, William L. Ries

External Resorption in an Unerupted Second Permanent Molar: Case Report 
By William K. Duncan, Mark L. Helpin, James E. Fleming, Bruce P. McCoy

Pseudohypoparathyroidism: Report of Case With Systemic and Oral Manifestations 
By Richard K. Wesley, Claire L. Cullen, Arnold L. Golnick

Anterior Dental Crossbite Correction Using a Simple Fixed Appliance: Case Report 
By Randall S. Asher, Curtis G. Kuster, Leslie Erickson

Editorial 
Minimizing Exposure to Radiation 
By Ralph E. McDonald