Research Article
An Investigation on DMFT and DMFS of First Permanent Molars in 12 Year Old Blind Children in Residential Institutes for Blinds in Tehran, Iran
Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
M. Ghandahari Motlagh
Department of Pediatric Dentistry, Tehran University of Medical Sciences, Tehran, Iran