Brésil (4) Violence (4) état (3) public (3) Prevention (3) spectacle (2) établissement scolaire (2) besoin (2) épidémiologie (2) analyse des données (2) âge (2) Epidemiology (2) Wounds and injuries (2) Humiliation (2) Bullying (2) Year (2) Wounds and injuries (2) Students (2) Public schools (2) Private schools (2) Mina (Indic people) (2) Manufacturers' agents (2) Lepidocybium flavobrunneum (2) Health (2) Girls (2) Felt (2) Epidemiology (2) Days (2) Commission merchants (2) Capital (2)