title: [Determination of the examination planes in two-dimensional sector echocardiography (author's transl)].
mesh_terms: D001021:Aortic Valve / Q000502:physiology; D004452:Echocardiography / Q000379:methods*; D006346:Heart Septum / Q000502:physiology; D006801:Humans; D008943:Mitral Valve / Q000502:physiology; D009200:Myocardial Contraction; D016276:Ventricular Function
vernacular_title: Bestimmung der Untersuchungsebenen in der zweidimensionalen Sektor-Echokardiographie.