Choudhury, M., M. Rahman, M. Hassan, R. Begum, N. Hoque, M. Akhtaruzzaman, and A. Chowdhury. “Comparison of Serum Magnesium and Potassium in Acute Myocardial Infarction and Chronic Ischemic Heart Disease”. Journal of Dhaka National Medical College &Amp; Hospital, vol. 17, no. 1, Oct. 2012, pp. 33-36, doi:10.3329/jdnmch.v17i1.12190.