[1]
T. M. Khan, A. Akhtar, M. I. Farid, K. A. Hashmi, and M. M. I. Bhutta, “TRANSESOPHAGEAL ECHOCARDIOGRAPHIC ASSESSMENT OF LEFT ATRIAL THROMBUS IN PATIENTS OF RHEUMATIC SEVERE MITRAL STENOSIS WITH NEGATIVE RESULT ON TRANSTHORACIC ECHOCARDIOGRAPHY”, Pak Heart J, vol. 54, no. 1, pp. 40–43, May 2021.