Objective To evaluate the feasibility and effectiveness of needle and syringe exchange program among a community of injecting drug users (IDUs) on AIDS prevention.
Objective To evaluate the feasibility and effectiveness of needle and syringe exchange program among a community of injecting drug users (IDUs) on AIDS prevention.
干预区采用针具交换措施 (同伴教育员和医务人员在吸毒人群中宣传安全注射观念、提供免费针具、回收用过的注射器 ) ,对照区不采取任何干预措施 ,为期 10个月(2 0 0 2年 9月至 2 0 0 3年 6月 )。