[AIDS--risk groups, risk factors, measures].
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology / Q000517:prevention & control / Q000635:transmission; D000349:Africa; D005060:Europe; D006716:Homosexuality; D006801:Humans; D008297:Male; D012306:Risk; D014481:United States
AIDS--riskgrupper, riskfaktorer, åtgärder.