Document Type : Original Article
Authors
1 Assistant Professor, Department of Obstetrics and Gynecology, Pregnancy Health Center, Faculty of Medicine, Zahedan University of Medical Sciences, Zahedan, Iran.
2 Professor, Department of Epidemiology, Health Promotion Research Center, Faculty of Medicine, Zahedan University of Medical Sciences, Zahedan, Iran.
3 General practitioner, Faculty of Medicine, Zahedan University of Medical Sciences, Zahedan, Iran.
Abstract
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