AIM:To explore the characteristics of auditory brainstem response(ABR)and event related potential(ERP)P300 in patients with alcoholism, and to analyze the condition of damage of their cognitive function.

• 目的:探讨酒依赖患者脑干听觉反应(audilorybraimstemresponse,ABR)及事件相关电位P300的特点,分析洒依赖患者认知功能损害情况。