Understanding the dynamics of sexual transmission of HIV among drug-using populations: an integration of biological, behavioral, and environmental perspectives.
Normand
Jacques L
JL
Lambert
Elizabeth Y
EY
Vlahov
David
D
D015658:HIV Infections / Q000635:transmission*; D006801:Humans; D012725:Sexual Behavior; D019966:Substance-Related Disorders / Q000150:complications*; D014481:United States; D014505:Urban Population