Affiliation: | 1.Student Research Committee, School of Medicine, Shahroud University of Medical Sciences, Shahroud, Iran ;2.Cancer Prevention Research Center, Shahroud University of Medical Sciences, Shahroud, Iran ;3.Department of Biology, Islamic Azad University, Science and Research Branch, Tehran, Iran ;4.Department of Biochemistry, Damghan Branch of Islamic Azad University, Damghan, Iran ; |