Adil, Muhammad, Muhammad Hafizullah, Hikmatullah Jan, Muhammad Majid Paracha, and Sadaf Qazi. “DIAGNOSTIC YIELD OF STRESS ECHOCARDIOGRAPHY IN CORONARY ARTERY DISEASE PATIENTS”. Journal of Postgraduate Medical Institute 25, no. 4 (December 5, 2011). Accessed May 23, 2022. https://www.jpmi.org.pk/index.php/jpmi/article/view/1141.