Fadeenko G. HELICOBACTER PYLORI INFECTION: THE RESULTS OF 20-YEARS STUDY OF ITS PATHOGENICITY. J. V. N. Karazin Khark. Nat. Univ., Ser. Med. [Internet]. 1 [cited 2024May5];0(7):107-12. Available from: https://periodicals.karazin.ua/medicine/article/view/7271