SOJO, Enrique; ESTAPÉ, Gonzalo. High digestive hemorrhage in the elder patients.: fibroscopy diagnosis. Cirugía del Uruguay, [S. l.], v. 48, n. 6, p. 445–447, 1978. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2991. Acesso em: 29 mar. 2026.