Vitamin KVitamin K 1Vitamin K DeficiencyVitamin AVitamin K 2VitaminsVitamin DVitamin EVitamin K Deficiency BleedingVitamin B 12Vitamin K 3Vitamin A DeficiencyVitamin D DeficiencyVitamin K Epoxide ReductasesVitamin B 6Vitamin E DeficiencyVitamin B 12 DeficiencyVitamin B 6 DeficiencyCholecalciferolAscorbic AcidCarbon-Carbon LigasesDietary SupplementsReceptors, CalcitriolVitamin D-Binding ProteinWarfarinPyridoxine4-HydroxycoumarinsCalcifediolCalcitriolDietOsteocalcinProthrombin TimeAntifibrinolytic AgentsVitamin B DeficiencyK562 CellsNutritional StatusErgocalciferolsAvitaminosisAntioxidantsMixed Function OxygenasesProthrombinFolic Acidalpha-TocopherolRicketsSunlightAnticoagulantsbeta CaroteneHypoprothrombinemiasInternational Normalized RatioNutritional Requirements1-Carboxyglutamic AcidAdministration, OralSodium-Coupled Vitamin C TransportersFood, Fortified25-Hydroxyvitamin D3 1-alpha-HydroxylaseRodenticidesHydroxycholecalciferolsBone and BonesHomocysteinePhenprocoumonTranscobalaminsTocopherolsInjections, IntramuscularLiver25-Hydroxyvitamin D 2Calcium, DietaryCarotenoidsParathyroid HormoneMethylmalonic AcidBone DensityVitamin D Response ElementDihydroxycholecalciferolsCalciumDose-Response Relationship, DrugRiboflavinPyridoxal PhosphateBlood Coagulation FactorsDouble-Blind MethodXerophthalmiaNutrition PolicyHypervitaminosis AInfant, NewbornBiological MarkersDicumarolBlood CoagulationChromatography, High Pressure Liquid24,25-Dihydroxyvitamin D 3H(+)-K(+)-Exchanging ATPasePyridoxic AcidPseudoxanthoma ElasticumRisk FactorsElder Nutritional Physiological PhenomenaBone Density Conservation AgentsThiamineHemorrhageQuinone ReductasesFolic Acid DeficiencyMineralsOsteoporosisRetinol-Binding Proteins