SULEYMANOV, Zeygam. “Expression of Class I and II MHC Receptors in Helicobacter Pylori-Positive Patients With Active Gastritis and Duodenal Ulcer*”. Turkish Journal of Gastroenterology 14, no. 3 (January 3, 2003): 168–172. Accessed January 1, 2026. https://turkjgastroenterol.org/index.php/tjg/article/view/1262.