权威例句
Condom effectiveness in reducing heterosexual HIV transmissionCondom effectiveness in reducing heterosexual HIV transmission.Condom use and the risk of genital human papillomavirus infection in young womenPsychosocial correlates of heterosexual condom use: a meta-analysisSex in Australia: Experience of condom failure among a representative sample of menCondom use and its association with HIV/sexually transmitted diseases in four urban communities of sub-Saharan AfricaCondom use and its association with HIV/sexually transmitted diseases in four urban communities of sub-Saharan Africa.'I think condoms are good but, aai, I hate those things': condom use among adolescents and young people in a Southern African townshipTheories of reasoned action and planned behavior as models of condom use: a meta-analysis.Educational level is associated with condom use within non-spousal partnerships in four cities of sub-Saharan Africa.
