IronAnemiaAnemia, Iron-DeficiencyPregnancyAnemia, HypochromicIron, DietaryFerritinsIron Chelating AgentsPregnancy ComplicationsPregnancy OutcomeHemoglobinsPregnancy, AnimalErythrocyte IndicesIron OverloadPregnancy Complications, HematologicAnemia, AplasticAnemia, HemolyticPregnancy, EctopicIron CompoundsTransferrinReceptors, TransferrinFerrous CompoundsDeficiency DiseasesIron Metabolism DisordersHepcidinsIron IsotopesFanconi AnemiaPregnancy Trimester, ThirdPregnancy Trimester, FirstAnemia, PerniciousAnemia, MacrocyticFerric CompoundsPregnancy RateProtoporphyrinsIron RadioisotopesHematocritAnemia, Hemolytic, AutoimmunePregnancy TrimestersPregnancy Complications, CardiovascularPregnancy TestsHemoglobinometryPregnancy, MultipleErythropoietinPregnancy in DiabeticsAnemia, SideroblasticAnemia, Sickle CellPregnancy Trimester, SecondInfant, NewbornPregnancy, TubalVitamin B 12 DeficiencyAnemia, MegaloblasticVitamin A DeficiencyPregnancy Complications, InfectiousFood, FortifiedAnemia, RefractoryPregnancy Complications, NeoplasticDietary SupplementsFolic Acid DeficiencyPregnancy in AdolescenceNutritional StatusAntimicrobial Cationic PeptidesHematinicsIron-Dextran ComplexGestational AgeErythropoiesisErythrocyte CountAbortion, SpontaneousPrevalenceFMN ReductaseCation Transport ProteinsGlucaric AcidErythrocytesPregnancy ProteinsPregnancy, UnplannedHemochromatosisPregnancy, High-RiskInfectious Anemia Virus, EquineIron-Binding ProteinsBloodlettingIron Regulatory Protein 2Pregnancy, UnwantedIron Regulatory Protein 1PlacentaFolic AcidHookworm InfectionsAnemia, Hemolytic, CongenitalPicaRisk Factorsalpha 1-Antitrypsin DeficiencyDietPrenatal Exposure Delayed EffectsDeferoxamineZincLiverProspective StudiesHemosiderinPregnancy Complications, ParasiticTime FactorsPre-EclampsiaFetal Death