Anemia, HypochromicAnemiaIronReticulocytosisHyperpituitarismAnemia, SideroblasticAnemia, Iron-DeficiencyProtoporphyria, ErythropoieticIron OverloadFailure to ThriveIron-Binding ProteinsIron Chelating AgentsErythrocyte IndicesErythrocyte CountCation Transport ProteinsReceptors, TransferrinThalassemiaHemoglobinsAnemia, AplasticIron, DietaryAnemia, HemolyticErythrocytesFanconi AnemiaAnemia, Hemolytic, AutoimmuneFerritinsAnemia, MacrocyticIron IsotopesAnemia, PerniciousIron CompoundsIron RadioisotopesAnemia, Sickle CellAnemia, MegaloblasticInfectious Anemia Virus, EquineFerric CompoundsAnemia, RefractoryTransferrinFerrous CompoundsErythropoietinAnemia, Hemolytic, CongenitalIron Metabolism DisordersIron Regulatory Protein 1HepcidinsEquine Infectious AnemiaChicken anemia virusAnemia, Dyserythropoietic, CongenitalIron Regulatory Protein 2Anemia, Diamond-BlackfanPregnancy Complications, HematologicDeferoxamineHematinicsHematocritFanconi Anemia Complementation Group ProteinsIron-Dextran ComplexErythropoiesisHemochromatosisAnemia, NeonatalSiderophoresAnemia, Refractory, with Excess of BlastsHemoglobinometryNonheme Iron ProteinsFanconi Anemia Complementation Group C ProteinAntimicrobial Cationic PeptidesFanconi Anemia Complementation Group D2 ProteinFanconi Anemia Complementation Group A Proteinbeta-ThalassemiaBlood TransfusionGlucaric AcidAnemia, Hemolytic, Congenital NonspherocyticPallorReticulocyte CountIron-Regulatory ProteinsHemeHemosiderinApoferritinsIron Carbonyl CompoundsCeruloplasminFood, FortifiedFanconi Anemia Complementation Group G ProteinChelation TherapyCoombs TestPhlebotomyNutritional StatusDietary SupplementsIntestinal AbsorptionErythrocyte TransfusionProtoporphyrinsPrevalencePhenylhydrazinesHemosiderosisPregnancyFMN ReductaseBone MarrowErythrocytes, AbnormalErythrocyte AgingLiverBiological AvailabilityVitamin B 12 DeficiencyReticulocytesZincRecombinant Proteins