"On the other hand it had a protective factor, because it was also related to lower levels of high risk behavior," which includes things such as smoking and drinking.
另一方面，它还有一种保护的因素，因为它还与较低水平的高风险行为相联系，比如吸烟和酗酒。
Objective to compare the demography and HIV-related high risk behavior between the male and female drug users, and thus to provide them a more effective 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。
AIDS from high-risk behavior groups to the general population proliferation.
艾滋病由高危行为人群向一般人群扩散。
AIDS from high-risk behavior groups to the general population proliferation.
艾滋病由高危行为人群向一般人群扩散。
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