Use of ultrasound to measure left ventricular stroke volume.
D000293:Adolescent; D000328:Adult; D002302:Cardiac Output; D004560:Electricity; D005260:Female; D006334:Heart Function Tests; D006339:Heart Rate; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008875:Middle Aged; D010490:Pericardial Effusion / Q000175:diagnosis; D014159:Transducers; D014465:Ultrasonics