MAKSYMCHUK, D.; MAMCHYCH, V. .; MAKSYMCHUK, V. . Surgical treatment of complicated duodenal ulcers with different variants of their localization. Journal of Education, Health and Sport, [S. l.], v. 11, n. 9, p. 773–780, 2021. DOI: 10.12775/JEHS.2021.11.09.093. Disponível em: https://apcz.umk.pl/JEHS/article/view/35603. Acesso em: 24 apr. 2024.