The relation of heart rate to cardiovascular dynamics. Pacing by atrial electrodes.
D000328:Adult; D001775:Blood Circulation / Q000502:physiology*; D002302:Cardiac Output / Q000502:physiology; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D010101:Oxygen Consumption; D010138:Pacemaker, Artificial; D005082:Physical Exertion; D012146:Rest; D014655:Vascular Resistance / Q000502:physiology