Obstacles to HIV prevention.
Koziol
D E
DE
Henderson
D K
DK
D003430:Cross-Sectional Studies; D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control* / Q000635:transmission; D015438:Health Behavior; D007722:Health Knowledge, Attitudes, Practice; D006716:Homosexuality / Q000706:statistics & numerical data; D006801:Humans; D015994:Incidence; D009820:Ohio / Q000453:epidemiology; D012307:Risk Factors