IronIron, DietaryIntestinal AbsorptionAbsorptionIron Chelating AgentsAnemia, Iron-DeficiencyIron IsotopesFerritinsIron RadioisotopesIron OverloadAnemia, HypochromicHepcidinsFerrous CompoundsTransferrinBiological AvailabilityHemoglobinsHemochromatosisFerric CompoundsIron CompoundsDietPhytic AcidDuodenumAntimicrobial Cationic PeptidesReceptors, TransferrinCation Transport ProteinsIron-Binding ProteinsFood, FortifiedHemosiderinDietary SupplementsIron Metabolism DisordersAscorbic AcidHematocritDeficiency DiseasesZincLiverIron-Regulatory ProteinsNutritional StatusIron Regulatory Protein 1Dietary FatsErythrocyte IndicesHemeAnemiaCeruloplasminIron Regulatory Protein 2Dietary ProteinsIron Carbonyl CompoundsCopperDeferoxamineDietary FiberEnterocytesMeatCaco-2 CellsSkin AbsorptionIntestinesFood AnalysisBody WeightHomeostasisBloodlettingCalcium, DietaryIron-Dextran ComplexSpectrophotometry, AtomicIntestinal MucosaAdministration, OralProtoporphyrinsPhlebotomySiderophoresErythrocytesNutritional RequirementsX-Ray Absorption SpectroscopyJejunumHemosiderosisFlourBeerBreadErythropoiesisIntestine, SmallNonheme Iron ProteinsFecesSpectrophotometryInfant FoodBiological TransportRats, Sprague-DawleySoybeansMembrane ProteinsDietary CarbohydratesFMN ReductaseSpectrum AnalysisEdetic AcidZinc IsotopesGlucaric AcidTissue DistributionPregnancy Complications, HematologicCerealsManganeseRats, Inbred Strainsbeta-ThalassemiaHistocompatibility Antigens Class IPregnancyCross-Over StudiesMilk