Unusual radiological finding in foreign bodies ingestion: three esophageal coins. Colombia Medica, [S. l.], v. 52, n. 4, p. e5005016, 2021. DOI: 10.25100/cm.v52i4.5016. Disponível em: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/5016. Acesso em: 22 dec. 2025.