حسين فراس, أنطانيوس ميلاد, and لايقه هبه. “Detection of Helicobacter Pylori Infection in Megaloblastic Anemia by Vitamin B12 Deficiency Patients”. Tishreen University Journal -Medical Sciences Series 43, no. 4 (September 16, 2021). Accessed November 24, 2024. https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/10886.