title: AIDS: a special report. Colorado youth at risk.
mesh_terms: D000293:Adolescent; D002648:Child; D003120:Colorado / Q000453:epidemiology; D015658:HIV Infections / Q000453:epidemiology*; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D012307:Risk Factors; D012725:Sexual Behavior; D019966:Substance-Related Disorders / Q000453:epidemiology