PÉREZ FONTANA, Víctor; CHIFFLET, Abel. The gastro-duodenal perforations in the last three years at the Maciel Hospital. Cirugía del Uruguay, [S. l.], v. 3, n. 2, p. 18–25, 2019. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/161. Acesso em: 26 may. 2026.