[Echocardiography evaluation of aortic valve defects].
D001022:Aortic Valve Insufficiency / Q000175:diagnosis*; D001024:Aortic Valve Stenosis / Q000175:diagnosis*; D004452:Echocardiography; D006801:Humans
Echokardiographische Beurteilung von Aortenklappenfehlern