Azim, M. A. ., M. . Yousuf, and M. M. . Uddin Shahed. ‚ÄúColonoscopic Evaluation of Per Rectal Bleeding in Children : Our Experience‚ÄĚ. Chattagram Maa-O-Shishu Hospital Medical College Journal, vol. 21, no. 1, May 2022, pp. 66-69, doi:10.3329/cmoshmcj.v21i1.59764.