Al-Barznjy NH, Ali KS. Prevalence of Hepatitis B Core Antibodies and Occult Hepatitis B Infection among Blood Donors in Erbil Governorate, Iraq. UHD J SCI TECH [Internet]. 2025 Jul. 27 [cited 2025 Aug. 8];9(2):1-6. Available from: https://journals.uhd.edu.iq/index.php/uhdjst/article/view/1516