A STUDY OF LEFT ATRIAL APPENDAGE FLOW BY DOPPLERTRANSESOPHAGEAL ECHOCARDIOGRAPHY IN PATIENTS WITHATRIAL SEPTAL DEFECT. ANJS [Internet]. 2009 Mar. 1 [cited 2024 Sep. 19];12(1):52-60. Available from: https://mail.anjs.edu.iq/index.php/anjs/article/view/1262