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Khan TM, Akhtar A, Farid MI, Hashmi KA, Bhutta MMI. TRANSESOPHAGEAL ECHOCARDIOGRAPHIC ASSESSMENT OF LEFT ATRIAL THROMBUS IN PATIENTS OF RHEUMATIC SEVERE MITRAL STENOSIS WITH NEGATIVE RESULT ON TRANSTHORACIC ECHOCARDIOGRAPHY. Pak Heart J [Internet]. 2021May26 [cited 2024Nov.24];54(1):40-3. Available from: https://pakheartjournal1.pcs.org.pk/index.php/pk/article/view/2063