title: Balloon dilatation of heart valves.
authors.forename: R
authors.initials: R
authors.lastname: Hall
authors.forename: R
authors.initials: R
authors.lastname: Kirk
mesh_terms: D000367:Age Factors; D001024:Aortic Valve Stenosis / Q000628:therapy; D002404:Catheterization; D006349:Heart Valve Diseases / Q000628:therapy*; D006801:Humans; D008946:Mitral Valve Stenosis / Q000628:therapy; D011379:Prognosis; D011666:Pulmonary Valve Stenosis / Q000628:therapy