[Folate and neural tube defects [NTD]]

acide folique acido folico alimentos besoin nutritionnel complexe vitaminique b control de enfermedades diet dieta disease control enriquecimiento de los alimentos folic acid food enrichment foods genre humain gestation madre mankind mere mothers necesidades de nutrientes nervous system diseases nutritional requirements pregnancy produit alimentaire suplementos supplements trastornos del sistema nervioso vitaminas b vitamins b