Objective To compare the demography and HIV-related high risk beh avior between the male and female drug users, and thus to provide them a more ef fective educational programme.

• 目的比较男性和女性戒毒人群的人口学和HIV相关危险行为特征,为在该人群中实施更有效的宣传教育和行为干预措施提供依据。