title: Letter: Parkinsonism and dementia: effects of levodopa.
mesh_terms: D003704:Dementia / Q000150:complications* / Q000188:drug therapy; D004569:Electroencephalography; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use*; D010300:Parkinson Disease / Q000150:complications* / Q000188:drug therapy
chemical_list: D007980:Levodopa