Document Type : Original Article
Authors
1 Student Research Committee, Birjand University of Medical Sciences, Birjand, Iran.
2 Associate Professor of Epidemiology, Department of Epidemiology and Biostatistics, School of Health, Social Determinants of Health Research Center, Birjand University of Medical Sciences, Birjand, Iran.
3 Assistant Professor of Pediatric Dentistry, Department of Pediatric Dentistry, School of Dentistry, Birjand University of Medical Sciences, Birjand, Iran.
Abstract
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