[Clinical study on headache in patients with Parkinson's disease].
D000328:Adult; D000368:Aged; D005260:Female; D006261:Headache / Q000150:complications* / Q000188:drug therapy; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000150:complications*
D007980:Levodopa