Oral Health Prev Dent
February 2012
Purpose: This study evaluated sealants placed on permanent molars in first-grade students in Shiraz primary schools during 2008 under a school oral health programme.
Materials And Methods: A total of 420 sealed first permanent molar teeth in 179 students (mean age 8 years, 6 months) were evaluated for fissure sealant retention, occlusal caries status and Feigal criteria. All teeth were examined 1.