Method The researchers investigate those drug addicts, most of who used to stop taking heroin but start again and now are under the reeducation through labor.

• 方法在了解曾经戒过毒而又复吸的劳教戒毒人员一般性资料的基础上,采用复吸倾向的自我评定量表,对其今后复吸的风险作出总体性的评价,并运用严密的方法与软件进行统计分析。