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Mallick UK, Faruq MO, Ishaque S, Ahsan AA, Fatema K, Ahmed F, Asaduzzaman M, Shaikh MMI, Mahfuzzaman -. Early Endoscopic Findings in Patients with Upper Gastrointestinal Bleeding in Bangladesh. Bangladesh Crit Care J [Internet]. 2015 Sep. 22 [cited 2024 Apr. 27];3(2):60-2. Available from: https://banglajol.info/index.php/BCCJ/article/view/25112