An analysis of the time relationships within the cardiac cycle in electrocardiograms of normal men; the effect of position change on the relationships of the Q-T and the T-P intervals respectively to the cycle length (R-R interval).
D004562:Electrocardiography; D006321:Heart; D006801:Humans; D008297:Male; D009200:Myocardial Contraction
CARDIAC CYCLE/R-R interval; ELECTROCARDIOGRAM/time relationships; Q-T INTERVAL; R-P INTERVAL; T-P INTERVAL