Methods 60 cases suffering the brain injury and 10 involeets (control group)were measured IL-3 in cere brospinal fluid and serum in 1th day,3rd day,7th day,14th day. The datn were analysed by statistic methods.

• 方法采用酶联免疫法(ELISA)和酶标仪测定60例患者和10例正常(志愿)者在第1、3、7、14天时脑脊液和血清中IL-13的含量变化,用统计学方法分析其数据。