Vitamin KVitamin K 1Vitamin K DeficiencyVitamin K 2Vitamin K Deficiency BleedingVitamin AVitamin K 3VitaminsVitamin DVitamin EVitamin K Epoxide ReductasesVitamin B 12Vitamin A DeficiencyVitamin D DeficiencyCarbon-Carbon LigasesVitamin B 6Vitamin E DeficiencyNutritional StatusVitamin B 12 DeficiencyWarfarinDietary SupplementsCholecalciferol4-HydroxycoumarinsVitamin B 6 DeficiencyAscorbic AcidK562 CellsProthrombin TimeAntifibrinolytic AgentsOsteocalcinProthrombinMixed Function OxygenasesReceptors, CalcitriolVitamin D-Binding ProteinDietAnticoagulantsInternational Normalized RatioPyridoxineHypoprothrombinemiasHealth StatusCalcifediol1-Carboxyglutamic AcidRodenticidesPhenprocoumonAvitaminosisCalcitriolAntioxidantsAdministration, OralVitamin B DeficiencyInjections, IntramuscularStatus EpilepticusErgocalciferolsFolic AcidNutritional Requirementsalpha-TocopherolBone and BonesRisk FactorsBlood Coagulation FactorsH(+)-K(+)-Exchanging ATPaseInfant, NewbornSunlightBone DensityLiverDicumarolPseudoxanthoma ElasticumBlood Coagulationbeta CaroteneElder Nutritional Physiological PhenomenaBiological MarkersHemorrhageRicketsTime FactorsDose-Response Relationship, DrugQuinone ReductasesFood, FortifiedHomocysteineCross-Sectional StudiesBlood Coagulation TestsCalciumBlood Coagulation DisordersCalcium, DietaryCarotenoidsEducational StatusSodium-Coupled Vitamin C Transporters25-Hydroxyvitamin D3 1-alpha-HydroxylaseDouble-Blind MethodPartial Thromboplastin TimeNaphthoquinonesTranscobalaminsProspective StudiesHydroxycholecalciferolsPregnancyTreatment OutcomeProtein PrecursorsChromatography, High Pressure LiquidTocopherolsNutrition PolicyMethylmalonic Acid25-Hydroxyvitamin D 2Nurseries, HospitalParathyroid Hormone