An analysis of the time relationships within the cardiac cycle in electrocardiograms of normal men; the effect of changing heart rate upon the Q-T interval and the T-P interval and their respective relationships to the cycle length (RR interval).
D004562:Electrocardiography; D006321:Heart; D006339:Heart Rate; D006801:Humans; D008297:Male
ELECTROCARDIOGRAM/time relationships; Q-T INTERVAL/effect of heart-rate change; R-R INTERVAL/time relationships; T-P INTERVAL/effect of heart-rate change