PRAT, Domingo. About the surgical treatment of duodenal ulcus. Cirugía del Uruguay, [S. l.], v. 8, n. 10, p. 253–260, 2020. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/396. Acesso em: 23 may. 2026.