KHAN, Muhammad Siddique; ZEB, Junaid; AHMAD, Ashfaq; ZAMAN, Amer. AETIOLOGICAL FACTORS OF NON-TRAUMATIC DUODENAL PERFORATION. Pakistan Journal of Physiology, [S. l.], v. 13, n. 1, p. 19–21, 2017. Disponível em: https://pjp.pps.org.pk/index.php/PJP/article/view/259. Acesso em: 29 apr. 2024.