The "on-off" phenomena in Parkinson's disease--treatment and theoretical considerations.
D000328:Adult; D005260:Female; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000175:diagnosis / Q000188:drug therapy*; D012642:Selegiline / Q000627:therapeutic use
D012642:Selegiline; D007980:Levodopa