[Studies in pulse performance frequency in elderly persons].
D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006801:Humans; D008297:Male; D013677:Medical Laboratory Science; D008875:Middle Aged; D005082:Physical Exertion / Q000502:physiology*; D011674:Pulse
Untersuchungen zur Leistungspulsfrequenz des älteren Menschen.