ESTEFAN, Alberto; CHIFFLET, Juan. Ingestion of lodged foreign bodies in the stomach and duodenum: about 6 observations solved surgically. Cirugía del Uruguay, [S. l.], v. 42, n. 6, p. 403–406, 1972. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2288. Acesso em: 15 jun. 2026.