Controversies in the treatment of Parkinson's disease.
D002230:Carbidopa / Q000009:adverse effects* / Q000627:therapeutic use; D004359:Drug Therapy, Combination; D006801:Humans; D007980:Levodopa / Q000009:adverse effects* / Q000627:therapeutic use; D010300:Parkinson Disease / Q000188:drug therapy*
D007980:Levodopa; D002230:Carbidopa