Kumar, Rahul, Sanjeev Diwakar, and Srinivas . 2021. “Left Ventricular Diastolic Dysfunction in Primary Hypertension and Ischemic Heart Disease-Evaluation by Doppler Echocardiography”. International Journal of Advances in Medicine 8 (6):770-74. https://doi.org/10.18203/2349-3933.ijam20212097.