Vitamin K DeficiencyVitamin K Deficiency BleedingVitamin KVitamin K 1Prothrombin TimeVitamin K 2HypoprothrombinemiasChewing GumVitamin K 3ProthrombinVitamin AElder Nutritional Physiological PhenomenaAntifibrinolytic AgentsVitaminsVitamin DVitamin EPlant GumsVitamin A DeficiencyBlood Coagulation TestsVitamin B 12Hemorrhagic DisordersPartial Thromboplastin Time1-Carboxyglutamic AcidVitamin D DeficiencyOsteocalcinIntracranial HemorrhagesHemorrhageProtein PrecursorsPotassium DeficiencyVitamin K Epoxide ReductasesGum ArabicBlood Coagulation DisordersVitamin B 12 DeficiencyVitamin E DeficiencyInfant, NewbornVitamin B 6Primary PreventionVitamin B 6 DeficiencyBiological MarkersCathepsin KCholecalciferolAscorbic AcidDietary SupplementsCarbon-Carbon LigasesKaraya GumGalactans