Vitamin KVitamin K 1Vitamin K DeficiencyVitamin K 2Vitamin K Deficiency BleedingVitamin AVitamin K 3VitaminsVitamin DVitamin K Epoxide ReductasesVitamin EVitamin B 12Vitamin A DeficiencyVitamin D DeficiencyCarbon-Carbon LigasesVitamin B 6Vitamin E DeficiencyVitamin B 12 DeficiencyWarfarinCholecalciferol4-HydroxycoumarinsDietary SupplementsVitamin B 6 DeficiencyAscorbic AcidK562 CellsProthrombin TimeAntifibrinolytic AgentsOsteocalcinProthrombinMixed Function OxygenasesReceptors, CalcitriolVitamin D-Binding ProteinAnticoagulantsInternational Normalized RatioDietHypoprothrombinemiasPyridoxineNutritional Status1-Carboxyglutamic AcidRodenticidesCalcifediolPhenprocoumonCalcitriolAdministration, OralAvitaminosisInjections, IntramuscularVitamin B DeficiencyAntioxidantsErgocalciferolsQuestionnairesRisk FactorsSymptom AssessmentDepressionTime FactorsTreatment OutcomeBone and BonesBlood Coagulation FactorsH(+)-K(+)-Exchanging ATPaseNutritional Requirementsalpha-TocopherolFolic AcidInfant, NewbornDicumarolPseudoxanthoma ElasticumProspective StudiesHemorrhageBlood CoagulationBone DensitySunlightRicketsElder Nutritional Physiological PhenomenaLiverDose-Response Relationship, Drugbeta CaroteneBiological MarkersSeverity of Illness IndexCross-Sectional StudiesQuinone ReductasesFollow-Up StudiesFood, FortifiedBlood Coagulation TestsPrevalenceBlood Coagulation DisordersCalciumSodium-Coupled Vitamin C TransportersPartial Thromboplastin TimeNaphthoquinones25-Hydroxyvitamin D3 1-alpha-HydroxylaseProtein PrecursorsCalcium, DietaryHydroxycholecalciferolsHomocysteineCarotenoidsBehavioral SymptomsPsychiatric Status Rating ScalesNurseries, HospitalTranscobalaminsChromatography, High Pressure LiquidTocopherolsMicrosomes, Liver