[Study on the comparison of high risk behaviors related to AIDS between heterosexual and homosexual men among men who have had sex with men].

Objective: To study the risk sexual behaviors related to AIDS between heterosexual and homosexual men who have had sex with men.

Methods: Target sampling, anonymous questionnaires were adopted to compare sexual behaviors between the two groups.

Results: The total amount of sex partners with same-sex was 13.

[Study on 1389 men who have sex with men regarding their HIV high-risk behaviors and associated factors in mainland China in 2004].

Objective: To study the HIV related high-risk behaviors and associated factors on the spread of HIV among men having sex with men(MSM) who lived in mainland China and to provide evidence for developing related policies and intervention measures.

Methods: Questionnaires were distributed at gay bars and volunteer activity venues in six big cities of China. Data on 1389 valid cases was collected and urine HIV screening test was provided.