“STUDYING THE ROLE OF THE IL1β (Т31С) CYTOKINE GENE ALLELIC POLYMORPHISM IN THE MECHANISMS OF FORMATION OF GASTRIC AND DUODENAL ULCER”. Web of Medicine: Journal of Medicine, Practice and Nursing , vol. 1, no. 2, May 2023, pp. 20-25, https://webofjournals.com/index.php/5/article/view/71.