Yildirim, O., Khatalin, M.A. и ME, E. 2022. A RARE CASE OF A 27-YEAR-OLD FEMALE PRESENTED WITH DUODENAL OBSTRUCTION DUE TO ANNULAR PANCREAS. ГЕПАТОЛОГИЯ и ГАСТРОЭНТЕРОЛОГИЯ. 6, 1 (июн. 2022), 89-92. DOI:https://doi.org/10.25298/2616-5546-2022-6-1-89-92.