Aftab, H., Raihan, A., Roy, P., Rahman, M. and Hasan, M. 2015. Evaluation of Patients with Unexplained Anaemia and Gastrointestinal Symptoms. Bangladesh Journal of Medicine. 25, 1 (Sep. 2015), 3–7. DOI:https://doi.org/10.3329/bjmed.v25i1.25070.