KHAN, Dr. Sheema. COLONOSCOPY FINDINGS IN PATIENTS PRESENTING WITH BLEEDING PER RECTUM. Journal of Medical Sciences, [S. l.], v. 25, n. 3, p. 350–352, 2017. Disponível em: https://jmedsci.com/Jmedsci/article/view/36. Acesso em: 13 aug. 2026.