Alcoholic NeuropathyVitamin B ComplexVitaminsVitamin B 12 DeficiencyVitamin B 6Vitamin AVitamin EDietary SupplementsVitamin DVitamin B 12Folic AcidVitamin A DeficiencyVitamin D DeficiencyPyridoxineMineralsAscorbic AcidTranscobalaminsVitamin B DeficiencyCobalt IsotopesVitamin K 1PaulliniaPreconception CareAvitaminosisVitamin E DeficiencyThiamineRiboflavinBiotinTrace ElementsPantothenic AcidPregnancyNutritional StatusVitamin K DeficiencyDietVitamin B 6 DeficiencyCDC2 Protein KinasePrenatal CareRibonucleoprotein, U2 Small Nuclearbeta CarotenePyridoxal PhosphateDouble-Blind MethodNeural Tube DefectsCholecalciferolAnemia, PerniciousMaternal Nutritional Physiological PhenomenaFood, FortifiedFolic Acid DeficiencyMethylmalonic AcidSymportersNutritional RequirementsNutrition PolicyIntrinsic FactorTanzaniaRisk FactorsEukaryotic Initiation Factor-2BAntioxidantsMicronutrientsPyridoxic AcidAnemia, MegaloblasticHydroxocobalaminStarfishHomocysteine2,3-Diketogulonic AcidReceptors, CalcitriolVitamin D-Binding ProteinAnemia, MacrocyticPyridoxalMethylenetetrahydrofolate Reductase (NADPH2)Cyclin BMolecular Sequence DataSpliceosomesHyperhomocysteinemiaPyridoxal KinaseMalabsorption SyndromesVitamin K 2Stomatitis, AphthousComplement C3bInfant, NewbornSchilling TestCobamidesProspective StudiesProtein BindingChlorophyllCalcifediolRiskQuestionnairesCase-Control StudiesPlacebosCalcitriolLight-Harvesting Protein ComplexesNF-kappa BCohort StudiesPregnancy ComplicationsTabletsUnited StatesPregnancy Complications, InfectiousCobalt RadioisotopesConfounding Factors (Epidemiology)MitosisErgocalciferolsTranscription Factor RelB