Rehman, Ziaur, Abdul Rashid, Abdul Bari, Tariq Mufti, and Mohammad Rahman. 2000. “SHORT TERM EFFECT OF CLOSED MITRAL COMMISSUROTOMY ON MITRAL VALVE AREA”. Journal of Ayub Medical College Abbottabad 12 (2). https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/5201.