Chagas' heart disease. First demonstrable correlation between neuronal degeneration and autonomic impairment.
D001341:Autonomic Nervous System / Q000473:pathology*; D014355:Chagas Disease / Q000150:complications / Q000473:pathology*; D004064:Digestive System / Q000473:pathology; D004947:Esophagus / Q000473:pathology; D006321:Heart / Q000294:innervation*; D006329:Heart Conduction System / Q000473:pathology*; D006331:Heart Diseases / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009206:Myocardium / Q000473:pathology; D009410:Nerve Degeneration