Methods:90 first onset schizophrenic patients were divided into three groups randomly and took RIS,CHL and CLO differently then observed efficacy and EEG changes.

• 方法:将首次发病住院精神分裂症患者90例,随机分成三组,分别服用上述三种药物,然后分析疗效与脑电图改变的关系。