title: Autonomic blockade in chronic Chagas' heart disease. Heart rate response at rest and during upright exercise. A preliminary report.
mesh_terms: D000328:Adult; D001285:Atropine / Q000494:pharmacology*; D001341:Autonomic Nervous System / Q000187:drug effects; D014355:Chagas Disease / Q000503:physiopathology*; D005260:Female; D006331:Heart Diseases / Q000503:physiopathology*; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D011433:Propranolol / Q000494:pharmacology*; D012146:Rest; D013565:Sympatholytics; D014630:Vagus Nerve / Q000187:drug effects
chemical_list: D013565:Sympatholytics; D001285:Atropine; D011433:Propranolol