Hiltmann, W D [Comparative studies on cardiac volume using impedance cardiography and invasive methods]. [electronic resource] - Verhandlungen der Deutschen Gesellschaft fur Innere Medizin 1974 - 1181-3 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0070-4067 Subjects--Topical Terms: Cardiac OutputCardiac VolumeHeart Function Tests--methodsHumansPlethysmography, Impedance