Authors
1 Department of Community Medicine, School of Medicine, Mashhad University of Medical Sciences, Mashhad, IranTel: +989155084676; Email: dadgarmm@mums.ac.ir
2 Professor of Community Medicine, Department of Community Medicine, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
3 Department of Community Medicine, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
Abstract
Keywords