Mohsen , Rana Talib, and Anmar ,K. Mubarak. 2022. “Evaluating of the Association of ABO Blood Groups, Age and Sex With Chronic Hepatitis B Virus in Iraqi Patients”. Samarra Journal of Pure and Applied Science 4 (2):16-22. https://www.sjpas.com/index.php/sjpas/article/view/375.