Newaz AR, Huda SQ, Ali SMM, Maula MG, Islam MS, Mohammad AS. Electrocardiographic Changes in Different Grades of Hypertensive Patients: Experience of 400 Cases in Bangladesh. J Sci Found [Internet]. 2016 Aug. 31 [cited 2024 Dec. 22];14(1):26-9. Available from: https://banglajol.info/index.php/JSF/article/view/29499