stratification (1) association (1) intérêts (1) revenu (1) ménage (1) santé (1) aliment (1) enfant (1) Food (1) Children (1) Strategy (1) Social groups (1) School children (1) Weight loss (1) Oral examinations (1) Interest (1) Income (1) Impact (1) Households (1) Health (1) Food (1) Families (1) Experience (1) Dental caries (1) Children (1) Acting (1) Food security (1) Quality (1) Models (1) Health (1)