Tetrahydrofolate DehydrogenaseAnemiaVitamin B 12 DeficiencyVitamin B 6Vitamin AVitaminsVitamin DVitamin EVitamin B 12Vitamin B ComplexVitamin A DeficiencyPyridoxineVitamin D DeficiencyAnemia, AplasticAnemia, PerniciousAnemia, HemolyticAnemia, MacrocyticTranscobalaminsFolic AcidVitamin B DeficiencyFanconi AnemiaAnemia, MegaloblasticCobalt IsotopesVitamin K 1Anemia, HypochromicAnemia, Hemolytic, AutoimmuneVitamin E DeficiencyDietary SupplementsAscorbic AcidFolic Acid DeficiencyVitamin K DeficiencyVitamin B 6 DeficiencyAnemia, Sickle CellIntrinsic FactorPyridoxal PhosphateHemoglobinsCholecalciferolMethylmalonic AcidThiamineAnemia, SideroblasticRiboflavinHydroxocobalaminInfectious Anemia Virus, EquinePyridoxic AcidAnemia, RefractoryAvitaminosisReceptors, CalcitriolVitamin D-Binding ProteinPyridoxalMalabsorption SyndromesHyperhomocysteinemiaNutritional StatusDietAnemia, Hemolytic, CongenitalSchilling TestPyridoxal KinaseErythropoietinIronVitamin K 2Equine Infectious AnemiaCobamidesCalcifediolChicken anemia virusAnemia, Dyserythropoietic, CongenitalCalcitriolNutritional RequirementsAnemia, Diamond-BlackfanPregnancy Complications, HematologicCobalt RadioisotopesHematinicsErythrocyte IndicesAntioxidantsFanconi Anemia Complementation Group ProteinsErythrocytesFood, FortifiedErgocalciferolsEuglenaPyridoxamineHematocritHemoglobinometryVitamin K 3PregnancyRisk FactorsAnemia, NeonatalPostgastrectomy SyndromesBhutanPantothenic AcidCorrinoidsErythrocyte CountVitamin K Deficiency Bleedingbeta CaroteneMethylenetetrahydrofolate Reductase (NADPH2)Anemia, Refractory, with Excess of BlastsFerritins5-Methyltetrahydrofolate-Homocysteine S-MethyltransferaseIntestinal AbsorptionRicketsSunlightFanconi Anemia Complementation Group C ProteinDiet, Vegetarian