https://www.selleckchem.com/
49; 95% CI 1.04-2.12) and cocaine (aOR, 5.00; 95% CI 2.75-9.1. Further, drug use was higher among older adolescence living in a neighborhood and reporting drug use as a big problem. In adulthood, neighborhood drug problems appear to have minimal influence on drug use escalation. Conclusion The current findings call into question the causal interpretation of early drug use among adolescents as determinants of future drug escalation in adulthood. The overall impact of peer relationships on future drug escalation might depend on not only the extent of adoles