ESTOLANO, P. J. L.; CHUA, A. H. Spontaneous Passage of Ingested Coin in Children. Philippine Journal of Otolaryngology Head and Neck Surgery, [S. l.], v. 30, n. 2, p. 30–33, 2018. DOI: 10.32412/pjohns.v30i2.345. Disponível em: https://pjohns.pso-hns.org/index.php/pjohns/article/view/345. Acesso em: 21 nov. 2024.