Hadi, A., Abbas Shah, S.F., Khan, S.B., Shah, S.T., urehman, H., Gul, A.M. and Hafizullah, M. 2012. CORRELATION OF FUNCTIONAL CLASS OF DYSPNEA WITH LEFT VENTRICULAR DIASTOLIC DYSFUNCTION. Pakistan Heart Journal. 45, 1 (Jul. 2012). DOI:https://doi.org/10.47144/phj.v45i1.133.