Atul B Hulwan, Upadhey S R, Pawar S J, Ramesh M Oswal, Dhirajkumar Mane, and Mahendra Alate. “Histomorphological Study of Lower Gastrointestinal Tract Lesions in Per Rectal Bleeding Cases”. International Journal of Research in Pharmaceutical Sciences, vol. 11, no. (SPL 4), Dec. 2020, pp. 2361-5, https://ijrps.com/home/article/view/2497.