Aziza Abdelgawad (2023) “ Infection by CagA Positive Helicobacter pylori among Dyspeptic, and Healthy Blood Donors in Tripoli city ”, AlQalam Journal of Medical and Applied Sciences, pp. 482–490. Available at: https://uta.edu.ly/journal/index.php/Alqalam/article/view/332 (Accessed: 18 April 2025).