Methods: 143 drug users in detoxifi cation have been investigated with drug use behavior questionnaire and many psy cho-social indexes were compared before and after drug use.

• 方法:用吸毒行为及相关因素调查表对143例接受戒毒治疗的吸毒人员进行调查,并将吸毒前后各项心理社会指标进行比较。