Methods 126 cases with Elderly Schizophrenia were randomly divided into two groups receiving Risperidone or Perphenazine.67 cases treated with Risperidone and 59cases treated with Perphenazine.

• 方法将126例老年精神分裂症的患者按治疗药物分为两组,利培酮组(67例)和奋乃静组为(59例),比较两组患者的疗效及副反应。