title: Striatonigral degeneration response to levodopa therapy.
mesh_terms: D001479:Basal Ganglia / Q000473:pathology; D001927:Brain Diseases / Q000175:diagnosis / Q000188:drug therapy* / Q000473:pathology; D003342:Corpus Striatum / Q000473:pathology; D003937:Diagnosis, Differential; D004295:Dihydroxyphenylalanine / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010300:Parkinson Disease / Q000175:diagnosis; D013378:Substantia Nigra / Q000473:pathology; D013788:Thalamus / Q000473:pathology
chemical_list: D004295:Dihydroxyphenylalanine