Columbia subject headings:
Harvard subject headings:
AIDS (Disease)--Prevention
Condoms.
Sex instruction for gay men.
Sexual health
Princeton subject headings:
AIDS (Disease)--Prevention--Handbooks, manuals, etc.
Gay men--Health and hygiene.
Safe sex in AIDS prevention--Handbooks, manuals, etc.
Sex instruction for gay men--Handbooks, manuals, etc.
Sexually transmitted diseases--Prevention--Handbooks, manuals, etc.