Effects of body position and exercise on left ventricular intervals.
D000328:Adult; D000367:Age Factors; D001827:Body Height; D001835:Body Weight; D004562:Electrocardiography; D005163:Factor Analysis, Statistical; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D010701:Phonocardiography; D005082:Physical Exertion; D011187:Posture; D011674:Pulse; D013223:Statistics as Topic; D013997:Time Factors; D016276:Ventricular Function