Mahmud, Mayin Uddin, Md Motahhar Hossain, Ajoy Kumer Ghosh, and Roksana Reza. “Etiological Spectrum of Diseases Among the Patients Presenting With Per Rectal Bleeding Attending at Surgery Outpatient Department in a Tertiary Level Hospital”. Journal of Chittagong Medical College Teachers' Association 33, no. 1 (June 30, 2022): 9–14. Accessed November 21, 2024. https://banglajol.info/index.php/JCMCTA/article/view/66908.