tabac (1) établissement scolaire (1) alcool (1) consommation (1) Development (1) Scores (1) Programs (1) Teenagers (1) Year (1) Ci (Chinese poetry) (1) Tobacco (1) Tallies (1) Symptoms (1) Students (1) Manufacturers' agents (1) International relations (1) Commission merchants (1) Coexistence (1) Cannabis (1) Alcohol (1) Adolescence (1) Use (1) Substance use (1) Models (1) Students (1) Logistic regression analysis (1) adolescence (1)