%0 Journal Article %T Echocardiographic Guidance During Placement of the Buttoned Double‐Disk Device for Atrial Septal Defect Closure %A MINICH, L. LUANN %A SNIDER, A. REBECCA %J Echocardiography %V 10 %N 6 %@ 0742-2822 %D 1993-11-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve