title: Nifedipine in severe aortic regurgitation.
authors.forename: L J
authors.initials: LJ
authors.lastname: Klein
authors.forename: C L
authors.initials: CL
authors.lastname: Reichert
authors.forename: A E
authors.initials: AE
authors.lastname: Arnold
mesh_terms: D001022:Aortic Valve Insufficiency / Q000188:drug therapy*; D004077:Digoxin / Q000627:therapeutic use; D006801:Humans; D009543:Nifedipine / Q000627:therapeutic use*; D010919:Placebos
chemical_list: D010919:Placebos; D004077:Digoxin; D009543:Nifedipine