Hafizullah, Muhammad, and Waheed A. Sahibzada. “Haemodynamic Effects of Captopril in Congestive Cardiac Failure Due to Rheumatic Heart Disease”. Journal of Postgraduate Medical Institute 9, no. 2 (August 28, 2011). Accessed April 18, 2024. https://www.jpmi.org.pk/index.php/jpmi/article/view/499.