1.
The Prevelance of Hepatitis B Surface Antigen (HBsAg) Among Blood Donors in Some Hospitals of Thamar, Yemen. TU J. Nat. Appl. Sci. [Internet]. 2023 Jan. 28 [cited 2026 Apr. 18];5(1):1-9. Available from: https://journal.tu.edu.ye/index.php/TUJNAS/article/view/1300