TY - JOUR T1 - Echocardiographic diagnosis of a subvalvar aortic membrane JF - Heart JO - Heart SP - 489 LP - 489 DO - 10.1136/hrt.76.6.489 VL - 76 IS - 6 AU - K K Ray AU - M Halim AU - H Singh Y1 - 1996/12/01 UR - http://heart.bmj.com/content/76/6/489.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -