title: Parkinson's disease.
mesh_terms: D000203:Activities of Daily Living; D000368:Aged; D006801:Humans; D007980:Levodopa / Q000008:administration & dosage; D008875:Middle Aged; D010300:Parkinson Disease / Q000175:diagnosis / Q000188:drug therapy / Q000451:nursing*
chemical_list: D007980:Levodopa