Drug therapy for Parkinson's disease.
D002230:Carbidopa / Q000627:therapeutic use; D002940:Circadian Rhythm; D004338:Drug Combinations; D006801:Humans; D007980:Levodopa / Q000009:adverse effects / Q000627:therapeutic use*; D010300:Parkinson Disease / Q000188:drug therapy*
D004338:Drug Combinations; D007980:Levodopa; D002230:Carbidopa