title: Impedance cardiography in heart failure.
mesh_terms: D000368:Aged; D002307:Cardiography, Impedance; D006333:Heart Failure / Q000503:physiopathology*; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis; D010992:Plethysmography, Impedance