jeunesse (1) temps (durée) (1) risque (1) inventaire (environnement) (1) intérêts (1) Drug use (1) Development (1) Youth (1) Time (1) Risk (1) Modeling (1) Interest (1) High school students (1) Growth (1) Drug utilization (1) Drug abuse (1) Dimensions (1) Adulthood (1) Youth (1) Population (1) Growth (1)