Oshqozon va o‘n ikki barmoq ichak yara kasalligining etio - patogenezi, ekologik noqulay bo‘lgan zonalarda o‘ziga xos klinik kechishi, diagnostikasi va davolash usullari. UBM. 2024;1(1):1-50. Accessed October 11, 2026. https://universalpublishings.com/index.php/ubm/article/view/6152