état (2) établissement scolaire (2) information (2) enfant (2) Drug use (2) States (2) Peer pressure (2) Social networks (2) Parents (2) Gangs (2) Firearms ownership (2) Families (2) Drug utilization (2) Drug abuse (2) Youth development (2) States (2) Social networks (2) jeunesse (1) stress (1) risque (1) recherche (1) projet (1) bureau (1) famille (1) alcool (1) toxicomanie (1) délinquence (1) âge (1) justice (1) crime (1)