Perveen I, Hasan MQ, Mosabbir MA. Clinical and Endoscopic Profile of Patients with Upper Gastro-Intestinal Bleeding (UGIB). J Enam Med Col [Internet]. 2019 May 16 [cited 2024 Apr. 16];9(2):78-83. Available from: https://www.banglajol.info/index.php/JEMC/article/view/41408