title: Modulation of atrioventricular conduction by isometric exercise in human subjects.
mesh_terms: D000328:Adult; D001283:Atrioventricular Node / Q000502:physiology*; D001285:Atropine / Q000494:pharmacology; D002304:Cardiac Pacing, Artificial; D005260:Female; D006329:Heart Conduction System / Q000502:physiology*; D006801:Humans; D007537:Isometric Contraction; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D011433:Propranolol / Q000494:pharmacology; D013997:Time Factors
chemical_list: D001285:Atropine; D011433:Propranolol