title: Left ventricular stroke volume measurements not affected by chronologic aging.
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D001450:Ballistocardiography; D001794:Blood Pressure; D002302:Cardiac Output; D002306:Cardiac Volume; D004562:Electrocardiography; D006321:Heart / Q000502:physiology; D006339:Heart Rate; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D011674:Pulse; D011877:Radionuclide Imaging