title: [The ultrasonic Doppler cardiogram in aortic defects before and after implantation of a valve prosthesis].
mesh_terms: D001021:Aortic Valve; D001022:Aortic Valve Insufficiency / Q000175:diagnosis*; D001024:Aortic Valve Stenosis / Q000175:diagnosis*; D006350:Heart Valve Prosthesis; D006801:Humans; D008722:Methods; D014463:Ultrasonography
vernacular_title: Das Ultraschall-Doppler Kardiogramm bei Aortenvitien vor und nach Implantation einer Klappenprothese.