title: Balloon vs. surgical commissurotomy.
authors.forename: R W
authors.initials: RW
authors.lastname: Frater
mesh_terms: D006348:Cardiac Surgical Procedures / Q000379:methods; D002404:Catheterization / Q000379:methods; D006801:Humans; D008943:Mitral Valve / Q000601:surgery*; D008946:Mitral Valve Stenosis / Q000601:surgery / Q000628:therapy*