Khushdil, Arshad, Salman Ali, Rahat Malik, and Huma Farrukh. 2014. “ETIOLOGY OF LOWER GASTROINTESTINAL BLEEDING IN PAEDIATRIC PATIENTS, A COLONOSCOPIC SURGERY: Lower GI Bleeding in Children”. Pakistan Armed Forces Medical Journal 64 (3): 484-7. https://pafmj.org/PAFMJ/article/view/1365.