title: [Long-term results following valve-conserving surgery].
mesh_terms: D001024:Aortic Valve Stenosis / Q000601:surgery; D005500:Follow-Up Studies; D005860:Germany, West; D006349:Heart Valve Diseases / Q000601:surgery*; D006801:Humans; D008946:Mitral Valve Stenosis / Q000601:surgery; D011379:Prognosis; D013997:Time Factors
vernacular_title: Langzeitergebnisse nach klappenerhaltenden Operationen.