title: Accuracy of the stroke index as determined by the transthoracic electrical impedance method.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002302:Cardiac Output; D002306:Cardiac Volume; D005260:Female; D006334:Heart Function Tests / Q000379:methods*; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged