From the Centers for Disease Control. Changes in sexual behavior and condom use associated with a risk-reduction program--Denver.
D001727:Bisexuality; D003120:Colorado; D003275:Contraceptive Devices, Male / Q000706:statistics & numerical data*; D015658:HIV Infections / Q000517:prevention & control*; D006679:HIV Seropositivity / Q000523:psychology; D006716:Homosexuality; D006801:Humans; D008297:Male; D012309:Risk-Taking; D012725:Sexual Behavior / Q000706:statistics & numerical data*