KHAN, H. U.; KHAN, M. U.; KHAN, S. U.; YOUSAF, N. Cleft Lip and Palate in NWFP. Journal of Postgraduate Medical Institute, [S. l.], v. 10, n. 1, 2011. Disponível em: https://jpmi.org.pk/index.php/jpmi/article/view/519. Acesso em: 24 apr. 2024.