Anemia, Iron-DeficiencyIronAnemia, HypochromicFerritinsIron, DietaryAnemiaErythrocyte IndicesHemoglobinsHepcidinsIron Chelating AgentsReceptors, TransferrinFerrous CompoundsIron Metabolism DisordersTransferrinIron CompoundsPregnancy Complications, HematologicIron OverloadAntimicrobial Cationic PeptidesFerric CompoundsIron IsotopesProtoporphyrinsIron Carbonyl CompoundsIron-Dextran ComplexIron Regulatory Protein 1Iron Regulatory Protein 2HemochromatosisFood, FortifiedGlucaric AcidHematocritIron-Regulatory ProteinsDeficiency DiseasesHemoglobinometryNutritional StatusPicaEndoscopy, GastrointestinalDietary SupplementsIron RadioisotopesErythropoiesisAnemia, RefractoryHematinicsGastrointestinal HemorrhageBiological AvailabilityPrevalenceThrombocytosisErythropoietinHemosiderosisErythrocyte CountCation Transport ProteinsHookworm InfectionsPregnancyAnemia, HemolyticIron-Binding ProteinsInfant Foodbeta-ThalassemiaAnemia, PerniciousTrace ElementsAnemia, AplasticInfant Nutritional Physiological PhenomenaErythrocytesIntestinal AbsorptionFolic AcidCapsule EndoscopyAncylostomiasisApoferritinsMicronutrientsDeferoxamineFMN ReductaseCeruloplasminDuodenumCeliac DiseaseGastrointestinal DiseasesZincCote d'IvoireDietEnemaGastroscopyLiverHomeostasisBlood Cell CountAnemia, SideroblasticFanconi AnemiaAnemia, MegaloblasticOccult BloodSiderophoresIndonesiaAncylostomaMenorrhagiaAdministration, OralAconitate HydrataseMembrane ProteinsAnemia, MacrocyticIodineReticulocytesChronic DiseaseVitamin B 12Biological MarkersFolic Acid DeficiencyIron-Sulfur ProteinsVitamin B 12 DeficiencyBlood Transfusion