
Keywords: پژوهش یا تحقیق; Dental materials; dental care for children; research; preventive dentistry; pit-and-fissure sealants; National Health and Nutrition Examination Survey; bisphenol Abis-GMA:, Bisphenol A-glycidyl methacrylate; BMI:, Body mass index; BPA:, Bisphenol A; CDC:,