title: [Proceedings: Heart valve replacement. Present status with artificial heart valves (author's transl)].
mesh_terms: D001021:Aortic Valve; D005860:Germany, West; D006350:Heart Valve Prosthesis / Q000009:adverse effects* / Q000592:standards; D006439:Hemodynamics; D006801:Humans; D008943:Mitral Valve; D013923:Thromboembolism / Q000209:etiology
vernacular_title: Herzklappenersatz. Stand der Entwicklung der Kunstklappen.