Parkinson's disease in the elderly.
D000203:Activities of Daily Living; D000368:Aged; D000978:Antiparkinson Agents / Q000627:therapeutic use; D006801:Humans; D010300:Parkinson Disease / Q000175:diagnosis / Q000534:rehabilitation / Q000628:therapy*; D026741:Physical Therapy Modalities; D013727:Terminal Care
D000978:Antiparkinson Agents