HemoglobinsIronAnemiaAnemia, Iron-DeficiencyAnemia, HypochromicIron, DietaryFerritinsHemoglobin AIron Chelating AgentsHemoglobins, AbnormalErythrocyte IndicesFetal HemoglobinHemoglobin, SickleIron OverloadAnemia, HemolyticAnemia, AplasticTransferrinIron CompoundsHemoglobinometryReceptors, TransferrinFerrous CompoundsIron IsotopesHemoglobin CHematocritPregnancy Complications, HematologicAnemia, Sickle CellHepcidinsIron Metabolism DisordersDeficiency DiseasesHemoglobin EErythropoietinFanconi AnemiaFerric CompoundsProtoporphyrinsAnemia, PerniciousAnemia, MacrocyticIron RadioisotopesHemoglobin A, GlycosylatedAnemia, Hemolytic, AutoimmuneOxyhemoglobinsErythrocytesHematinicsHemoglobin A2Erythrocyte CountHemoglobinopathiesErythropoiesisAnemia, SideroblasticMethemoglobinVitamin A DeficiencyFood, FortifiedVitamin B 12 DeficiencyAnemia, MegaloblasticAnemia, RefractoryNutritional StatusIron-Dextran ComplexThalassemiaAntimicrobial Cationic PeptidesFolic Acid DeficiencyDietary Supplementsbeta-ThalassemiaHemeTruncated HemoglobinsBloodlettingGlucaric AcidPregnancyOxygenCation Transport ProteinsAnemia, Hemolytic, CongenitalFMN ReductaseCarboxyhemoglobinPrevalenceErythrocytes, AbnormalHemochromatosisIron-Binding ProteinsReticulocyte CountIron Regulatory Protein 2Infectious Anemia Virus, EquineHookworm InfectionsIron Regulatory Protein 1Hemoglobin HPicaHemoglobin C DiseaseHemosiderinDeferoxamineBlood Cell CountPhytic Acidalpha 1-Antitrypsin DeficiencyLiverZincBlood SubstitutesBlood Transfusionalpha-ThalassemiaReticulocytesDiphosphoglyceric AcidsPolycythemiaFolic AcidHemoglobin JBiological AvailabilityTrace ElementsGlucosephosphate Dehydrogenase Deficiency