Fadeenko, G.D. “HELICOBACTER PYLORI INFECTION: THE RESULTS OF 20-YEARS STUDY OF ITS PATHOGENICITY”. The Journal of V. N. Karazin Kharkiv National University, series "Medicine"0, no. 7 (1): 107-112. Accessed May 5, 2024. https://periodicals.karazin.ua/medicine/article/view/7271.