Brésil (5) Manufacturers' agents (5) Commission merchants (5) ville (4) Population (3) Population (3) association (2) besoin (2) modèle (2) information (2) ménage (2) âge (2) public (2) Care (2) Methods (2) Youth (2) Young adults (2) Women (2) Social groups (2) Rio Grande (Colo.-Mexico and Tex.) (2) Prenatal care (2) Pregnant women (2) Multivariate analysis (2) Income (2) Households (2) Holy Cross (2) Example (2) Education (2) Age (2) Methods (2)