Saeed GMA. Helicobacter Pylori treatment regimen and the extent of antibiotics effectiveness in AL- Gamhoria teaching Hospital and five private clinics in Aden-Yemen, 2017. Univ. Aden J. Nat. and Appl. Sc. [Internet]. 2020 Apr. 30 [cited 2024 May 18];24(1):275-81. Available from: https://uajnas.adenuniv.com/index.php/uajnas/article/view/77