Alizadeh, Amir Houshang Mohammad, Mitra Ranjbar, Matin Khosravi-Largani, and Marzieh Nojomi. 2018. “Risk Factors of HBs Ag Positive in Blood Donors of Hamedan, Iran”. Social Determinants of Health 4 (1):44-49. https://journals.sbmu.ac.ir/sdh/article/view/20852.