title: Neuropsychological disturbances and cerebral atrophy determined by computerized tomography in parkinsonian patients with long-term levodopa treatment.
mesh_terms: D001921:Brain / Q000000981:diagnostic imaging*; D003072:Cognition Disorders / Q000175:diagnosis / Q000209:etiology*; D003704:Dementia / Q000175:diagnosis / Q000209:etiology; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use*; D010300:Parkinson Disease / Q000150:complications* / Q000000981:diagnostic imaging / Q000188:drug therapy; D014057:Tomography, X-Ray Computed
chemical_list: D007980:Levodopa