[1]
M. ul Hassan, C. Hussain, A. M. Gul, H. ullah Jan, and M. Hafizullah, “FREQUENCY OF LEFT ATRIAL AND APPENDAGE CLOT IN PATIENTS WITH SEVERE MITRAL STENOSIS”, J Ayub Med Coll Abbottabad, vol. 22, no. 2, pp. 40–42, Jun. 2010.