title: Atrioventricular block response to exercise and intraventricular conduction at rest.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002037:Bundle-Branch Block; D003327:Coronary Disease / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000188:drug therapy / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology*; D006339:Heart Rate; D006801:Humans; D007511:Ischemia; D007545:Isoproterenol / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D013564:Sympathetic Nervous System / Q000503:physiopathology; D014630:Vagus Nerve / Q000503:physiopathology
chemical_list: D007545:Isoproterenol