tabac (2) méthodologie (2) alcool (2) consommation (2) Methodology (2) Drugs of abuse (2) Tobacco (2) Nursing (2) Methodology (2) Marijuana (2) Alcohol (2) puits (1) tabagisme (1) risque (1) recherche (1) analyse (1) exposition (1) environnement (1) effet (1) éducation (1) âge (1) attribut (1) adulte (1) jeune (1) Mexique (1) Education (1) Drug use (1) Nursing (1) Case (1) Control (1)