Scientific Articles 
Two-year Outcomes of Primary Molar Ferric Sulfate Pulpotomy and Root Canal Therapy 
By Michael J. Casas, Michael A. Layug, David J. Kenny, Douglas H. Johnston, Peter L. Judd

Assessing Growth and Development of the Facial Profile 
By Wina E. Darwis, Louise B. Messer, C. David L. Thomas

Interdental Spacing and Caries in the Primary Dentition 
By John J. Warren, Rebecca L. Slayton, Takuro Yonezu, Michael J. Kanellis, Steven M. Levy

Preschool Caries as an Indicator of Future Caries: A Longitudinal Study 
By Benjamin Peretz, Diana Ram, Elinor Azo, Yaakov Efrat

Fluoride Varnish Concentration Gradient and Its Effect on Enamel Demineralization 
By Chad O. Hazelrigg, Jeffrey A. Dean, Margherita Fontana

The Effect of Acid Primer or Conventional Acid Etching on Microleakage in a Photoactivated Sealant
By Amber O. Perry, Frederick A. Rueggeberg

Comparison of the def Index With Nyvad’s Caries Diagnostic Criteria in 3- and 4-year-old Colombian Children 
By M.C. González, J.A. Ruíz, M.C. Fajardo, A.D. Gómez, C.S. Moreno, M.J. Ochoa, L.M. Rojas

The Effects of Midazolam on Pediatric Patients With Asthma 
By Nancy Kil, Jian-Fu Zhu, Catherine VanWagnen, Ibrahim Abdulhamid

The Detection of Porphyromonas gingivalis, Prevotella intermedia, and Actinobacillus actinomycetemcomitans in the Supragingival Plaque of Children With and Without Caries 
By Shoji Tanaka, Yukio Murakami, Kazuhito Seto, Kazunori Takamori, Mikako Yosida, Kuniyasu Ochiai, Sigeru Watanabe, Seiichiro Fujisawa

Condyloma Acuminatum and Human Papilloma Virus Infection in the Oral Mucosa of Children 
By Liu Lai Kui, He Zhi Xiu, Li Yi Ning

Clinical Articles 
Prolonged Bleeding Following Tongue Piercing: A Case Report and Review of Complications 
By R. Glenn Rosivack, Juei Yi Kao

Repositioning an Inverted Maxillary Central Incisor Using a Combination of Replantation and Orthodontic Movement: A Clinical Case Report 
By Emilio M. Agrait, Daniel Levy, Mariane Gil, G.D. Singh

Editorial 
Dental Research: Bane or Boon 
By Milton I. Houpt