ARMAND UGON, Alfredo; FRONZUTI, Agustín; PERDOMO, Roberto; CARRERA, Carlos. Intestinal ,occlusion by alimentary foreign bodies.: Simple and combined-mechanism obstruction. Cirugía del Uruguay, [S. l.], v. 46, n. 4, p. 271–274, 1976. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2785. Acesso em: 29 mar. 2026.