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