Karimov, M. M., Z. A. Ismailova, G. N. Sobirova, and Z. Z. Saatov. “PREVALENCE OF HELICOBACTER-ASSOCIATED DISEASES OF GASTROINTESTINAL TRACK IN UZBEKISTAN”. HEPATOLOGY and GASTROENTEROLOGY, Vol. 2, no. 1, Feb. 2019, pp. 30-33, http://www.journal-grsmu.by/index.php/journalHandG/article/view/60.