Alyaa A. Hafedh, Saad, A. Ateia, & Hind M. Musa. (2019). The frequency of Anti-hepatitis B core antibody in Negative Hepatitis B surface Antigen Blood Donors in Thi-Qar province. University of Thi-Qar Journal, 10(3), 1–5. https://doi.org/10.32792/utj.v10i3.29