DEL CAMPO, J. C. Intestinal occlusion and X-rays. Cases without liquid levels. Cirugía del Uruguay, [S. l.], v. 4, n. 8, p. 138–146, 2019. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/242. Acesso em: 26 may. 2026.