title: Impedance cardiography in valvular diseases of the heart.
mesh_terms: D001021:Aortic Valve / Q000503:physiopathology; D002307:Cardiography, Impedance; D006349:Heart Valve Diseases / Q000175:diagnosis*; D006801:Humans; D008943:Mitral Valve / Q000503:physiopathology; D010992:Plethysmography, Impedance; D011664:Pulmonary Valve / Q000503:physiopathology