Scientific Articles 
A Comparison of Oral Fluoride Retention Following Topical Treatments With APF Gels of Varying Viscosities 
By Jacoba J. Eisen, E. Joseph LeCompte

Alteration in Salivary and Plaque S. mutans in Adults Brushing Witlh 0.4 Percent SnF2 Gel Once or Twice a Day 
By Norman Tinanoff, Ricki Zameck

The Caries-preventive Effects of Full- and Half-strength Topical Acidulated Phosphate Fluoride 
By Patricia P. Hagan, R. Gary Rozier, James W. Bawden

Measurement of Savenged Nitrous Oxide in the Dental Operatory 
By John R. Christensen, William F. Vann Jr., Donald R. Linville

Monitoring Versus Contingency Contracting to Increase Children’s Compliance With Home Fluoride Mouthrinsing 
By Monica H. Cipes, M. Miraglia

Color Change Following Vital Bleaching of Tetracycline-stained Teeth 
By Carolyn F.G. Wilson, N. Sue Seale

Pulpal Response to Bleaching of Teeth in Dogs 
By N. Sue Seale, Carolyn F.G. Wilson

The Diffusion of Glutaraldehyde From Zinc Oxide-Eugenol Cement 
By Don M. Ranly, Franklin Garcia-Godoy

Enamel Defects in Prematurely Born, Low Birth-weight Infants 
By Janice F.L. Pimlott, Thomas P. Howley, Gordon Nikiforuk, Pamela M. Fitzhardinge

A Bonded Appliance to Correct Ectopically Erupting Permanent Molars 
By David B. Kennedy

Clinical Articles 
Medical/Dental Management of a Patient With Congenital Factor XIII Deficiency 
By Wayne Colin, Howard L. Needleman

An Oral Hemangioma in a Three-month-old Child: Clinical Report 
By Jeffrey L. Laskin, Martha A. Lawrence

Editorial 
Practicing the Pediatric Dentistry We Teach 
By Ralph E. McDonald