Scientific Articles 
Caries-risk Factors for Hispanic Children Affected by Early Childhood Caries 
By Noelle L. Huntington, Il Joon Kim, Christopher V. Hughes

Current Understanding of the Epidemiology, Mechanisms, and Prevention of Dental Caries in Preschool Children 
By Norman Tinanoff, Michael J. Kanellis, Clemencia M. Vargas

Effects of Different Pacifiers on the Primary Dentition and Oral Myofunctional Structures of Preschool Children 
By Cristina Giovannetti del Conte Zardetto, Célia Regina Martins Delgado Rodrigues, Fabiane Miron Stefani

Can Salivary Composition and High Flow Rate Explain the Low Caries Rate in Children With Familial Dysautonomia? 
By E. Mass, N. Gadoth, D. Harell, A. Wolff

Microleakage of Adhesive Resin Systems in the Primary and Permanent Dentitions 
By Donald C. Schmitt, Jacob Lee

Pulpal Blood Flow in Vital and Nonvital Young Permanent Teeth Measured by Transmitted-light Photoplethysmography: A Pilot Study 
By Zenzo Miwa, Motohide Ikawa, Hideyo Iijima, Makoto Saito, Yuzo Takagi

Oral Pathology 
Neurofibromatosis Type 1: A Clinicopathological Study of the Orofacial Manifestations in 6 Pediatric Patients 
By R. Sigillo, H. Rivera, N.G. Nikitakis, J.J. Sauk

Clinical Section 
The Distal Shoe Space Maintainer: Chairside Fabrication and Clinical Performance 
By Warren A. Brill

Management of Fused Supernumerary Teeth in Children Using Guided Tissue Regeneration: Long-term Follow Up of 2 Cases 
By Christopher B. Olsen, Timothy Johnston, Mala Desai, Gregory G. Peake

Acute Onset of Facial Nerve Palsy Associated With Lyme Disease in a 6-year-old Child 
By Joy M. Siwula, Gregory Mathieu

Editorial 
To Stay Sharp, Use a Dull Point 
By Milton I. Houpt