ULLAH, S.; KHAN, M.; MUMTAZ, N.; NASEER, A. INTESTINAL OBSTRUCTION: A SPECTRUM OF CAUSES. Journal of Postgraduate Medical Institute, [S. l.], v. 23, n. 2, 2011. Disponível em: https://jpmi.org.pk/index.php/jpmi/article/view/87. Acesso em: 22 jul. 2024.