Mahmud, Mayin Uddin, Md Motahhar Hossain, Ajoy Kumer Ghosh, and Roksana Reza. 2022. “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 (1):9-14. https://doi.org/10.3329/jcmcta.v33i1.66908.