International Journal of Preventive Medicine (Int J Prev Med)2008-78024620130416Socio-Economic Health Inequalities: Ever-Lasting Facts or Amenable to Change?621623ENDepartment of Public Health Analysis, School of Community Health and Policy, Morgan State University, Baltimore, MD, USA, AND Digestive Disease Research Center, Tehran University of Medical Sciences, Tehran, Iran20130416-http://ijpm.mui.ac.ir/index.php/ijpm/article/view/1146http://ijpm.mui.ac.ir/index.php/ijpm/article/download/1146/1070