Gafur, Md Abdul, and Rumana Tabassum. “Diagnostic Evaluation of Barium Enema in Colorectal Cancer and Its Correlation With Histopathology”. Journal of Chittagong Medical College Teachers’ Association, vol. 31, no. 2, Dec. 2020, pp. 49-53, doi:10.3329/jcmcta.v31i2.66397.