S. G. Abid, R. S. Aboud, S. A. Abudl-Razak, and A. S. Aboud, “Evaluation of anti-Helicobacter pylori antibodies level in sera of patients with chronic hepatitis B”, World J Exp Biosci, vol. 3, no. 1, pp. 18–21, Mar. 2015, Accessed: Dec. 23, 2024. [Online]. Available: https://wjebio.com/index.php/journal/article/view/50