Determinants and Clinical Manifestations of Helicobacter pylori Infection among Gastrointestinal Patients in Dhamar, Yemen:  A Hospital-Based Cross-Sectional Study. jast [انترنت]. 28 يوليو، 2026 [وثق 21 سبتمبر، 2026];4(7):2390-7. موجود في: https://journals.su.edu.ye/index.php/jast/article/view/2963