Intercourse via the anus, committed by a man with a man or woman.
Insertion and thrusting of the erect penis into a person's anus, or anus and rectum, for sexual pleasure.
1Some gay men who have unprotected anal intercourse avoid ejaculation-they practise 'withdrawal'.
2Bisexual identity was not statistically associated with unprotected anal intercourse with men.
3We then discuss the evidence relating anal intercourse and HIV with sexual violence.
4Significant correlates of HIV seropositivity included anal intercourse, history of past STD, and syphilis.
5Unprotected anal intercourse (UAI) did not discriminate among the HIV testing groups.
6Seroincident HPV16 was associated with younger age and unprotected anal intercourse with HIV-positive partners.
7Abstract AIDS: The range of sexual agreements among gay men regarding anal intercourse is explored.
8True withdrawers did not differ in sexual adventurousness from other men who had anal intercourse.
9By study design three quarters of participants were HIV-uninfected and engaged in condomless receptive anal intercourse.
10Condom use during receptive anal intercourse did not affect the association between rectal bleeding and HIV infection.
11Many gay couples do not indulge in anal intercourse and on the other hand many married couples do.
12Results: Having sex with women, regardless of sexual identity, increased the likelihood of insertive unprotected anal intercourse with men.
13Regression analysis indicated that unprotected anal intercourse was the main risk factor among HIV-prevalent cases but not in HIV-incident cases.
14The majority of the HIV infections prevented by PEP were among men and women who reported receptive anal intercourse exposure.
15Results showed overall agreement with a basic definition of bareback sex as condomless anal intercourse, but considerable variation on other elements.
16We examined HIV optimism and unprotected anal intercourse (UAI) in a nationwide sample of gay and homosexually active men.
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Translations for anal intercourse