Faheem, M., M. Hafizullah, A. Gul, H. U. Jan, and M. A. Khan. “PATTERN OF VALVULAR LESIONS IN RHEUMATIC HEART DISEASE”.
Journal of Postgraduate Medical Institute
, vol. 21, no. 2, July 2011, https://jpmi.org.pk/index.php/jpmi/article/view/10.