title: Double-blind controlled study of L-Dopa therapy in schizophrenia.
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D007980:Levodopa / Q000009:adverse effects / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D010919:Placebos; D012559:Schizophrenia / Q000188:drug therapy*; D014149:Tranquilizing Agents / Q000627:therapeutic use
chemical_list: D010919:Placebos; D014149:Tranquilizing Agents; D007980:Levodopa