KHAN, A. R.; KHAN, N. S. Management of Whistle as a Foreign body Tracheobrocnchial Tree. Journal of Postgraduate Medical Institute, [S. l.], v. 18, n. 4, 2011. Disponível em: https://jpmi.org.pk/index.php/jpmi/article/view/936. Acesso em: 21 nov. 2024.