Vitamin KVitamin K 1Vitamin K DeficiencyVitamin K 2Vitamin K Deficiency BleedingAbsorptionIntestinal AbsorptionVitamin AVitamin K 3VitaminsVitamin DVitamin EVitamin K Epoxide ReductasesVitamin B 12Vitamin A DeficiencyVitamin D DeficiencyCarbon-Carbon LigasesVitamin B 6Vitamin E DeficiencyVitamin B 12 DeficiencyWarfarinCholecalciferolDietary SupplementsAscorbic Acid4-HydroxycoumarinsVitamin B 6 DeficiencyK562 CellsBiological AvailabilityProthrombin TimeAntifibrinolytic AgentsOsteocalcinDietProthrombinAdministration, OralMixed Function OxygenasesReceptors, CalcitriolSkin AbsorptionVitamin D-Binding ProteinAnticoagulantsNutritional StatusInternational Normalized RatioHypoprothrombinemiasPyridoxineCalcitriolCalcifediolJejunum1-Carboxyglutamic AcidSpectrophotometry, AtomicRodenticidesPhenprocoumonX-Ray Absorption SpectroscopyInjections, IntramuscularCalcium, DietaryAvitaminosisSpectrophotometryIronFood, FortifiedLiverAntioxidantsBone and BonesErgocalciferolsCalciumVitamin B DeficiencyNutritional RequirementsFolic AcidDose-Response Relationship, DrugZincChromatography, High Pressure LiquidRicketsIntestine, Smallalpha-TocopherolH(+)-K(+)-Exchanging ATPaseIntestinesbeta CaroteneSpectrum AnalysisCarotenoidsBlood Coagulation FactorsKineticsTime FactorsMalabsorption SyndromesBone DensitySunlightDicumarolPseudoxanthoma ElasticumBlood CoagulationDuodenumElder Nutritional Physiological PhenomenaHemorrhageQuinone ReductasesHydroxycholecalciferolsInfant, NewbornPhytic AcidZinc RadioisotopesOxidation-ReductionFecesTranscobalaminsBiological TransportBiological MarkersSpectrophotometry, UltravioletHydrogen-Ion Concentration