Piccirilli, M [Evaluation of intellectual functions in patients with Parkinson's disease. Bibliographic review]. [electronic resource] - Rivista di patologia nervosa e mentale - 225-46 p. digital Publication Type: English Abstract; Journal Article; Review ISSN: 0035-6433 Subjects--Topical Terms: AtrophyBrain--metabolismDementia--etiologyHomovanillic Acid--metabolismHumansHydroxyindoleacetic Acid--metabolismLevodopa--adverse effectsMental Disorders--chemically inducedParkinson Disease--complicationsSclerosis