PIACENZA, Guillermo; MESA, Guillermo; SÁEZ, Hugo. Acute biliary conditions in geriatrics: analysis of 151 observations, therapeutic fundaments and results. Cirugía del Uruguay, [S. l.], v. 45, n. 4, p. 311–314, 1975. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2610. Acesso em: 14 jun. 2026.