方法采用认知侧化成套测验（CL B）对17例左侧额叶肿瘤患者及正常对照组进行研究。

METHODS A case control study was carried out using the cognitive laterality battery of neuropsychological test (CLB), based on 17 diagnosed left frontal tumor patients.

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方法：采用智商(IQ)、事件相关电位(erp)测试的方法对70例ida、30例正常小学生的认知功能进行对照测查。

Methods: The cognitive function of 70 cases with IDA and 30 normal school-agers were studied by means of IQ and event-related potential (ERP) determination.

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