Newaz, ASM Raushan, Syed Quamrul Huda, Syed Mohammad Monowwar Ali, Md. Golam Maula, Md. Saiful Islam, and Abu Sayeed Mohammad. “Electrocardiographic Changes in Different Grades of Hypertensive Patients: Experience of 400 Cases in Bangladesh”. Journal of Science Foundation 14, no. 1 (August 31, 2016): 26–29. Accessed July 17, 2024. https://banglajol.info/index.php/JSF/article/view/29499.