SANTANA HERRERA, Carlo J. Hemorragias de vías digestivas bajas. MedUNAB, [S. l.], v. 3, n. 9, p. 159–170, 2000. Disponível em: https://revistasunabeduco.biteca.online/index.php/medunab/article/view/333. Acesso em: 23 ago. 2025.