Determinants and Clinical Manifestations of Helicobacter pylori Infection among Gastrointestinal Patients in Dhamar, Yemen:  A Hospital-Based Cross-Sectional Study. jast [Internet]. 2026 Jul. 28 [cited 2026 Sep. 20];4(7):2390-7. Available from: https://journals.su.edu.ye/index.php/jast/article/view/2963