[Heart valve replacement--indication, methods and results].
D001024:Aortic Valve Stenosis / Q000601:surgery; D006350:Heart Valve Prosthesis; D006801:Humans; D008722:Methods; D008944:Mitral Valve Insufficiency / Q000601:surgery
Herzklappenersatz. Indikation, Verfahren und Ergebnisse.