Feizi-Khankandi I, Reza-zadeh A, Feizi F, Seyed-hatami E. Comparison of Helicobacter pylori infection frequency in the cardia and distal esophageal cancer patients with healthy individuals. Int J Adv Med [Internet]. 2017 Jan. 2 [cited 2025 Oct. 9];3(2):419-23. Available from: https://www.ijmedicine.com/index.php/ijam/article/view/206