Prevention with HIV-positive men who have sex with men: regaining lost ground.
Fenton
Kevin A
KA
D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control* / Q000635:transmission; D018451:Homosexuality, Male / Q000523:psychology*; D006801:Humans; D008297:Male; D047568:Unsafe Sex / Q000706:statistics & numerical data