The effects of exercise and changes in body temperature on the intrinsic heart rate in man.
D000328:Adult; D000367:Age Factors; D001285:Atropine; D001831:Body Temperature; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D010101:Oxygen Consumption; D005082:Physical Exertion; D011433:Propranolol
D001285:Atropine; D011433:Propranolol