Iranian Journal of Health, Safety and Environment e-ISSN: :2345-5535 Iran university of Medical sciences, Tehran, Iran
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Seyed Ali Sajjadi
Department of Environmental Health Engineering, School of Public Health, Social Development & Health Promotion Research Center, Gonabad University of Medical Sciences, Gonabad, Iran
Ali pakfetrat
Department of Environmental Health Engineering, School of Public Health, Student Research Committee, Gonabad University of Medical Sciences, Gonabad, Iran.
Iran, Islamic Republic of
Morvarid Irani
Department of midwifery, School of nursing and Midwifery, Mashhad University of Medical Sciences, Mashhad, Iran
Iran, Islamic Republic of