For citations:

Korotkevich A.G., Bliznyuk A.A., Kuznetsov V.V. Acute duodenal obstruction manifesting pancreatic cancer. Experimental and Clinical Gastroenterology. 2023;(5):160-164. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-213-5-160-164