International Journal of Preventive Medicine (Int J Prev Med)2008-780252201309192414ENDepartment of Disaster & Emergency Health, National Institute of Health Research, AND Department of Disaster Public Health, School of Public Health, Tehran University of Medical Sciences, Tehran, IranDepartment of Disaster & Emergency Health, National Institute of Health Research, Tehran University of Medical Sciences, Tehran, IranDepartment of Disaster & Emergency Health, National Institute of Health Research, Tehran University of Medical Sciences, Tehran, IranDisaster & Emergency Management Center, Ministry of Health & Medical Education, Tehran, IranDisaster & Emergency Management Center, Ministry of Health & Medical Education, Tehran, IranNational Road Management Center, Road Maintenance and Transportation OrganizationDisaster & Emergency Management Center, Ministry of Health & Medical Education, Tehran, Iran20130919-http://ijpm.mui.ac.ir/index.php/ijpm/article/view/1250http://ijpm.mui.ac.ir/index.php/ijpm/article/download/1250/1368