[Measurement of cardiac output by the impedance method on 300 normal subjects].
D000328:Adult; D000367:Age Factors; D000368:Aged; D002302:Cardiac Output; D002307:Cardiography, Impedance; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010992:Plethysmography, Impedance; D012737:Sex Factors