Atrioventricular conduction in man. Effect of rate, exercise, isoproterenol and atropine on the P-R interval.
D000328:Adult; D000368:Aged; D001285:Atropine / Q000494:pharmacology*; D006328:Cardiac Catheterization; D003327:Coronary Disease; D004562:Electrocardiography; D004594:Electrophysiology; D005080:Exercise Test; D006329:Heart Conduction System; D006339:Heart Rate; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology*; D008875:Middle Aged; D005082:Physical Exertion
D001285:Atropine; D007545:Isoproterenol