Mustafa GÜLŞEN, Aydın BATTAL, Can UYGURER, Cengiz BEYAN, Sait BAĞCI, Ahmet UYGUN, et al. Helicobacter pylori and cobalamin deficiency. Turkish Journal of Gastroenterology [Internet]. 2019 Jul. 25 [cited 2025 Jul. 16];9(2):126-32. Available from: https://tjg.avesjournals.com/index.php/tjg/article/view/1365