حسين ف, أنطانيوس م, لايقه ه. Detection of Helicobacter pylori infection in Megaloblastic anemia by vitamin B12 deficiency patients. Tuj-hlth [Internet]. 2021Sep.16 [cited 2024Nov.24];43(4). Available from: https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/10886