Alizadeh AHM, Ranjbar M, Khosravi-Largani M, Nojomi M. Risk factors of HBs Ag positive in blood donors of Hamedan, Iran. Soc Determinants Health [Internet]. 2018 Jan. 24 [cited 2024 May 3];4(1):44-9. Available from: https://journals.sbmu.ac.ir/sdh/article/view/20852