“…Second, low levels of contraceptive use combined with high levels of STDs (CDC, 1998) place AI female youths at high risk for exposure to HIV infection (Blum, Harmon, Harris, Bergeisen, & Resnick, 1992). Third, AIs have escalating rates of injection drug (ID) use (Conway et al, 1992; Gregory, 1992; Metler, Conway, & Stehr-Green, 1991) and are two to three times more likely than the general U.S. population to engage in excessive drinking (May, 1994; May & Moran, 1995), which often co-occurs with sexually risky behaviors (Brassard, Smeja, & Valverde, 1996; Walker et al, 1996). Urban AI samples have even higher rates of drinking than reservation-based samples (May, 1996).…”