title: Analysis of single-double blind procedures, maintenance of placebo effects and drug induced dyskinesia with mentally retarded persons.
mesh_terms: D000328:Adult; D000368:Aged; D002746:Chlorpromazine / Q000009:adverse effects*; D004311:Double-Blind Method; D004341:Drug Evaluation / Q000379:methods; D004409:Dyskinesia, Drug-Induced / Q000175:diagnosis / Q000209:etiology*; D005260:Female; D006220:Haloperidol / Q000009:adverse effects*; D006801:Humans; D008607:Intellectual Disability / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D010919:Placebos; D013881:Thioridazine / Q000009:adverse effects*
chemical_list: D010919:Placebos; D006220:Haloperidol; D013881:Thioridazine; D002746:Chlorpromazine