title: Aortic valvuloplasty--a valid alternative?
authors.forename: P C
authors.initials: PC
authors.lastname: Block
mesh_terms: D001021:Aortic Valve / Q000601:surgery; D001024:Aortic Valve Stenosis / Q000628:therapy*; D002404:Catheterization; D006350:Heart Valve Prosthesis; D006801:Humans; D012307:Risk Factors