Supply of L-dopa for treatment of parkinsonism.
D004295:Dihydroxyphenylalanine / Q000600:supply & distribution* / Q000627:therapeutic use; D004335:Drug and Narcotic Control; D004739:England; D006801:Humans; D010300:Parkinson Disease / Q000188:drug therapy*
D004295:Dihydroxyphenylalanine