AL-Shammary, Adel, Jawad K. Al-Diwan, Nafi AL-Ani, Tariq S. AL-Hadithi, and ALI. R. Omer. 2007. “HBV Markers and Antibody Protective Level Among Iraqi Vaccinated and Unvaccinated Subjectes”. Journal of the Faculty of Medicine Baghdad 49 (3): 338-40. https://doi.org/10.32007/jfacmedbagdad.4931364.