title: Measures of cardiac output.
authors.forename: L H
authors.initials: LH
authors.lastname: Light
mesh_terms: D001013:Aorta, Thoracic / Q000000981:diagnostic imaging; D001783:Blood Flow Velocity / Q000502:physiology; D002302:Cardiac Output; D006321:Heart / Q000502:physiology; D006801:Humans; D014463:Ultrasonography