Catheter balloon dilatation for discrete subaortic stenosis in the adult.
D000328:Adult; D000800:Angioplasty, Balloon; D001024:Aortic Valve Stenosis / Q000628:therapy*; D004106:Dilatation / Q000379:methods; D004452:Echocardiography; D005260:Female; D006801:Humans