Iranian Journal of Health, Safety and Environment e-ISSN: :2345-5535 Iran university of Medical sciences, Tehran, Iran
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		Taleb Askaripoor
		 
						
1) Research Center for Health Sciences and Technologies, Semnan University of Medical Sciences, Semnan, Iran
2) Department of Occupational Hygiene Eng.  Faculty of Health, Semnan University of Medical Sciences, Semnan, Iran		
Iran, Islamic Republic of	
Assistant Professor, Research Center for Health Sciences and Technologies, Semnan University of Medical Sciences, Semnan
		Elaheh Kazemi
								
Department of Occupational Hygiene Eng.  Faculty of Health, Semnan University of Medical Sciences, Semnan, Iran		
Iran, Islamic Republic of