title: COGNITIVE AND PERCEPTUAL PERFORMANCE IN PARKINSONISM AS A FUNCTION OF AGE AND NEUROLOGICAL IMPAIRMENT.
mesh_terms: D000375:Aging; D003071:Cognition; D007839:Functional Laterality; D006801:Humans; D009460:Neurologic Examination; D020734:Parkinsonian Disorders; D010336:Pathology; D011581:Psychological Tests; D013028:Space Perception; D014705:Verbal Behavior; D014796:Visual Perception
keywords: AGING; LATERALITY; NEUROLOGIC EXAMINATION; PARKINSONISM; PATHOLOGY; PSYCHOLOGICAL TESTS; SPACE PERCEPTION; VERBAL BEHAVIOR; VISUAL PERCEPTION