Kerkkamp, H J A comparison of bioimpedance and echocardiography in measuring systolic heart function in cardiac patients. [electronic resource] - Annals of the New York Academy of Sciences Apr 1999 - 149-54 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0077-8923 Standard No.: 10.1111/j.1749-6632.1999.tb09462.x doi Subjects--Topical Terms: AdultAgedAged, 80 and overCardiography, ImpedanceCardiovascular Diseases--physiopathologyEchocardiographyFemaleHumansMaleMiddle AgedStroke VolumeSystoleVentricular Function--physiology