title: Response to levodopa therapy in striatonigral degeneration.
mesh_terms: D001479:Basal Ganglia; D003342:Corpus Striatum; D003937:Diagnosis, Differential; D004295:Dihydroxyphenylalanine / Q000627:therapeutic use*; D006801:Humans; D009410:Nerve Degeneration; D010300:Parkinson Disease / Q000188:drug therapy*; D011011:Pneumoencephalography
chemical_list: D004295:Dihydroxyphenylalanine