DANYLIUK, M. B. .; ZAVHORODNII, S. M. .; KUBRAK, M. A.; BOIKO, K. A. Assessment of the condition severity and prediction of postoperative complications in elderly and senile patients with perforated gastric and duodenal ulcer. Zaporozhye Medical Journal, [S. l.], v. 25, n. 6, p. 523–527, 2023. DOI: 10.14739/2310-1210.2023.6.287014. Disponível em: http://zmj.zsmu.edu.ua/article/view/287014. Acesso em: 23 jul. 2024.