GUTIÉRREZ BLANCO, Horacio. The emergency surgery for chronic ulcerative colitis. Cirugía del Uruguay, [S. l.], v. 40, n. 6, p. 543–552, 1970. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2128. Acesso em: 14 jun. 2026.