BORTAGARAY, Carlos; ERRANDONEA, Jorge. Intraduodenal foreign body. Cirugía del Uruguay, [S. l.], v. 43, n. 4, p. 279–282, 1973. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2401. Acesso em: 29 mar. 2026.