目的调查中国大陆男男性接触者(men who have sex with men,MSM)的艾滋病(acquired immunodeficiency syndrome,AIDS)和性病(sexually transmitted diseases,STD)高危险行为及相关情况.方法采用不记名邮寄问卷形式调查.结果发放调查问卷1 800份,回收有效问卷729份,应答率40.5
目的调查中国大陆男男性接触者(men who have sex with men,MSM)的艾滋病(acquired immunodeficiency syndrome,AIDS)和性病(sexually transmitted diseases,STD)高危险行为及相关情况.方法采用不记名邮寄问卷形式调查.结果发放调查问卷1 800份,回收有效问卷729份,应答率40.5