title: Cognitive deficits in Parkinsonism.
mesh_terms: D002540:Cerebral Cortex / Q000473:pathology; D003072:Cognition Disorders / Q000150:complications* / Q000209:etiology; D006801:Humans; D007361:Intelligence Tests; D009043:Motor Activity; D010300:Parkinson Disease / Q000150:complications* / Q000473:pathology