title: [Comparative study on the results of heart catheterization and echocardiography].
mesh_terms: D006328:Cardiac Catheterization; D002302:Cardiac Output; D002306:Cardiac Volume; D004452:Echocardiography; D006801:Humans; D008433:Mathematics; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D008946:Mitral Valve Stenosis / Q000175:diagnosis*; D014463:Ultrasonography
vernacular_title: Vergleich von Herzkatheter- und Ultraschallkardiogrammbefunden.