World AIDS Campaign again to focus on men's roles in 2002.
D005260:Female; D014943:Global Health; D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control / Q000635:transmission*; D006801:Humans; D008297:Male; D008571:Men; D011209:Power, Psychological; D012747:Sexual Partners; D015819:Substance Abuse, Intravenous