Man-woman relationships (1) Minors (1) Zero (The number) (1) Pregnancy (1) Health (1) Evaluation (1) Collective settlements (1) Children (1) Child development (1) Niños--Desarrollo (1) Relaciones de pareja (1) Comunidades (1) Factores (1) Evaluación (1) Salud (1) Estudio (1) Embarazo (1) Niños (1) Menores (1) Cero (Número) (1) grossesse (1) mère (1) classification (1)