31.   The doctor asked him about his sexual orientation and then asked, Had he ever had unsafe sex?

32.   The same unsafe sex practices that transmit gonorrhea also spread HIV.

33.   The rationale was that unsafe sex behind locked doors in the bathhouses was spreading the fatal virus.

34.   This is the message at the heart of public health campaigns encouraging young people to abandon unhealthy behavior like smoking, binge drinking or unsafe sex.

35.   This is the message at the heart of public health campaigns that hope to stop young people from unsafe sex, smoking or binge drinking.

36.   Unsafe promiscuous sex can put partners in danger.

37.   Unsafe sex is rampant.

38.   Underlying the research is the assumption that men like Pfaff and Snell will stray from the safe-sex regimen and have unsafe sex sometime during the trial.

39.   Opponents say the ads promote unsafe sex by downplaying the dangers of AIDS.

40.   Before that, he started a ruckus over unsafe sex at South Carolina highway rest areas.

a. + sex >>共 683
opposite 5.58%
unprotected 5.21%
consensual 3.51%
convicted 3.25%
premarital 3.15%
same 3.08%
illegal 2.95%
former 2.82%
unsafe 1.74%
gay 1.67%
unsafe + n. >>共 138
sex 10.82%
condition 10.20%
product 5.51%
abortion 5.31%
level 4.49%
practice 4.08%
mine 2.24%
truck 2.04%
area 2.04%
speed 1.84%
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