title: Clozapine alone versus clozapine and risperidone for refractory schizophrenia.
authors.forename: Stanton L
authors.initials: SL
authors.lastname: Gerson
mesh_terms: D000380:Agranulocytosis / Q000139:chemically induced*; D014150:Antipsychotic Agents / Q000009:adverse effects* / Q000627:therapeutic use; D003024:Clozapine / Q000009:adverse effects* / Q000627:therapeutic use; D006801:Humans; D007958:Leukocyte Count; D012559:Schizophrenia / Q000188:drug therapy*
chemical_list: D014150:Antipsychotic Agents; D003024:Clozapine