SAJID, T.; SHAH, S. A.; GHANI, R.; KHAN, F.; KAREEM, A. PHARYNGOESOPHAGEAL FOREIGN BODIES. Journal of Postgraduate Medical Institute, [S. l.], v. 20, n. 3, 2011. Disponível em: https://www.jpmi.org.pk/index.php/jpmi/article/view/220. Acesso em: 2 may. 2024.