Anemia, Iron-DeficiencyIronAnemia, HypochromicFerritinsAnemiaIron, DietaryErythrocyte IndicesHemoglobinsPregnancy Complications, HematologicFerrous CompoundsIron CompoundsPregnancyHepcidinsReceptors, TransferrinProtoporphyrinsIron Carbonyl CompoundsPregnant WomenTransferrinIron Chelating AgentsFerric CompoundsFood, FortifiedIron-Dextran ComplexPicaNutritional StatusIron IsotopesGlucaric AcidHemoglobinometryDietary SupplementsEndoscopy, GastrointestinalHematocritAntimicrobial Cationic PeptidesDeficiency DiseasesPrevalenceAnemia, RefractoryGastrointestinal HemorrhagePregnancy ComplicationsHematinicsPregnancy Complications, InfectiousThrombocytosisHookworm InfectionsHemosiderosisIron OverloadBiological AvailabilityAnemia, AplasticInfant Nutritional Physiological PhenomenaAnemia, PerniciousInfant FoodFolic AcidTrace ElementsErythropoiesisAnemia, HemolyticErythrocyte CountInfant, NewbornErythropoietinMicronutrientsCapsule EndoscopyAncylostomiasisCote d'IvoireCeliac DiseaseErythrocytesDietGastrointestinal DiseasesRisk FactorsEnemaGastroscopyCross-Sectional StudiesIodineIron Metabolism DisordersWomen's HealthIndonesiaBlood Cell CountWomenFanconi AnemiaOccult Bloodbeta-ThalassemiaAnemia, MegaloblasticTanzaniaAncylostomaProspective StudiesMenorrhagiaZincAnemia, MacrocyticPrenatal CarePregnancy Complications, ParasiticVitamin B 12Administration, OralVitamin B 12 DeficiencyFolic Acid DeficiencyNutritional RequirementsIron RadioisotopesBiological MarkersPregnancy Trimester, ThirdAnthropometryIntestinal AbsorptionChild DevelopmentChronic DiseaseNevus, BlueAnemia, Hemolytic, AutoimmuneAge FactorsEndoscopy, Digestive System