Mallick, U.K., Faruq, M.O., Ishaque, S., Ahsan, A.A., Fatema, K., Ahmed, F., Asaduzzaman, M., Shaikh, M.M.I. and Mahfuzzaman, .-. 2015. Early Endoscopic Findings in Patients with Upper Gastrointestinal Bleeding in Bangladesh. Bangladesh Critical Care Journal. 3, 2 (Sep. 2015), 60–62. DOI:https://doi.org/10.3329/bccj.v3i2.25112.