Islam, M.N., Rahman, M.S., Kabir, H., Huq, Z., Amin, R. and Azad, K.A.K. 2018. Risk Assessment of Acute Upper Gastrointestinal Haemorrhage with Rockall Score In DMCH. Bangladesh Journal of Medicine. 29, 1 (Feb. 2018), 13–25. DOI:https://doi.org/10.3329/bjmed.v29i1.35403.