Methods Being used the vendom control stady,80 difficult cure sex schizophrenia disease, the sufferer equally is divided into the research set(sodium valproate + Risperdal) with the matched control.

• 方法 用入院顺序分层随机法，将80例难治性精神分裂症患者平均分为研究组（丙戊酸钠+利培酮）和对照组（利培酮+安慰剂）。