Maksymchuk, D. V., V. I. Mamchich, and V. D. Maksymchuk. “Prophylaxis of Damage of Extrahepatic Biliary Ducts and Pancreatic Ducts While Performance of Gastric Resection in Accordance to Billroth II Method for Complicated Duodenal Ulcers”. Klinicheskaia khirurgiia 87, no. 5-6 (July 24, 2020): 13-20. Accessed December 7, 2021. https://hirurgiya.com.ua/index.php/journal/article/view/819.