方法采取现况调查的方法，随机抽取长沙市某戒毒所戒毒的452名男性毒瘾者，用ELISA法进行HBV感染标志物检测。
MethodsSpot investigation methods were being used, 452 male druggers were selected randomly from a Changsha detoxification institute. The HBV infection markers were detective by ELISA.
方法采取现况调查的方法，随机抽取长沙市某戒毒所戒毒的452名男性毒瘾者，用ELISA法进行HBV感染标志物检测。
MethodsSpot investigation methods were being used, 452 male druggers were selected randomly from a Changsha detoxification institute. The HBV infection markers were detective by ELISA.
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