Document Type : Original Article
Authors
1 Assistant Professor, Department of Obstetrics and Gynecology , Semnan University of Medical Sciences, Semnan, Iran.
2 Associate Professor, Research center of social factors effective on health, Department of Social Medicine, School of Medicine, Semnan University of Medical Sciences, Semnan, Iran.
3 Medical Student, Student Research Committee, School of Medicine, Semnan University of Medical Sciences, Semnan, Iran.
Abstract
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