【摘要】 目的　探索在我国现状下估计艾滋病男性高危人群基数的有效方法。方法　通过女性性服务者中志愿者和在性病门诊、长途汽车站、建筑工地、长途货运站进行调查以及采用提名法等多种途径接近调查对象 ,运用乘数法估计乐山市中心城区艾滋病男性高危人群基数。结果　乐山市中心城区最近 1年与暗娼发生性交易的人数为 2 5 92 6～ 2 986 3人 ;性访问频率为 15 39次 /年。结论　通过女性性服务者中志愿者、长途汽车站和采用提名法可有效地接近调查对象 ,并能保证样本的代表性 ;运用乘数法能简便、快速的估计艾滋病男性高危人群基数。更多还原

【Abstract】 Objective To explore effective methods by estimating the size of clients of female sex workers in present China.Methods Contacted subjects by several approaches including female sex workers volunteers,STD clinics,long-distance bus stations,building site,long-distance freighting station and adopting nomination methods,and applied multiplier method to estimate the size of clients of female sex workers in Leshan downtown district.Results The size of clients of female sex workers calculated in Leshan downtown district was 25 926-29 863 and frequency of sexual intercourse was 15.39 per year.Conclusion The ways to contact subjects effectively and to ensure sample representative were sex workers volunteers,long-distance bus stations and adopting snowballing methods.Applying multiplier method could calculate the size of the clients simply and quickly.更多还原