Columbia subject headings:
AIDS (Disease)--Social aspects.
Condoms--Social aspects.
Safe sex in AIDS prevention.
Sex instruction--Social aspects.
Sex--Social aspects.
Sexology--Research.
Teenagers--Sexual behavior.
Harvard subject headings:
AIDS (Disease)--Social aspects.
Condoms--Social aspects.
Condoms.
Heterosexuals--Health and hygiene.
Safe sex in AIDS prevention.
Sex instruction--Social aspects.
Sex--Social aspects
Sexology--Research.
Teenagers--Sexual behavior
Princeton subject headings:
AIDS (Disease)--Social aspects.
Condoms--Social aspects.
Safe sex in AIDS prevention.
Sex instruction--Social aspects.
Sex--Social aspects.
Sexology--Research.
Teenagers--Sexual behavior.