Effects of L-dopa in Parkinson's disease.
D002986:Clinical Trials as Topic; D004295:Dihydroxyphenylalanine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D010300:Parkinson Disease / Q000188:drug therapy*; D010919:Placebos; D014202:Tremor / Q000188:drug therapy
D010919:Placebos; D004295:Dihydroxyphenylalanine