risque (2) région (2) besoin (2) public (2) Brésil (2) Porto (2) Alcohol use (2) Dating violence (2) Peer pressure (2) Teenagers (2) Work (2) Violence (2) Risk (2) Private schools (2) Evidence (2) Drinking of alcoholic beverages (2) Children (2) Child abuse (2) Older people (2) Adolescence (2) Influence (2) Logistic regression analysis (2) adolescent (2) enfance (2) adolescence (2) vraisemblance (2)