[Iron: should the intake in the Danish population be increased?]

absorption de substances nutritives absorption digestive besoin nutritionnel bioavailability biodisponibilidad danemark deficiencia de minerales denmark digestive absorption dinamarca disponibilidad de nutrientes enriquecimiento de los alimentos estado nutricional fer food enrichment hierro ingestion de substances nutritives iron metabolismo de minerales mineral deficiencies mineral metabolism necesidades de nutrientes nutrient availability nutrient intake nutrient uptake nutritional requirements nutritional status recommended dietary allowances suplementos supplements