Pérou (1) Minors (1) Origin (1) Vitamin A (1) Time (1) Sampling (1) Proteins (1) Population (1) Oils and fats (1) Materials (1) Iron (1) Id (Psychology) (1) Health (1) Force and energy (1) Food (1) Energy consumption (1) Consumption (Economics) (1) Children (1) Carbohydrates (1) Origen (1) Toma de muestras (1) Energía (Física) (1) Consumo de energía (1) Vitamina A (1) Salud (1) Peruanos (1) Hidratos de carbono (1) Territorio (1) Proteínas (1) Población (1)