Шестак, И.С. (2018) “JUSTIFICATION OF EARLY DIAGNOSTIC AND INTERVENTION ESOPHAGOGASTROSCOPY IN DIAGNOSTICS AND PROPHYLAXIS OF RECURRENCE OF VARICOSE BLEEDINGS”, Medicine in Kuzbass, 17(2), pp. 20–25. Available at: https://mednauki.ru/index.php/MK/article/view/238 (Accessed: 5 August 2026).