title: [Clinical evaluation of the parasympathetic nervous system in chronic Chagasic heart disease].
mesh_terms: D014355:Chagas Disease / Q000503:physiopathology*; D002908:Chronic Disease; D004562:Electrocardiography; D006321:Heart / Q000294:innervation*; D006339:Heart Rate; D006801:Humans; D009205:Myocarditis / Q000503:physiopathology*; D010275:Parasympathetic Nervous System / Q000503:physiopathology*; D014636:Valsalva Maneuver
vernacular_title: Avaliação clínica do parassimpatico na cardiopatia chagásica crónica.