Oral HemorrhageAnticoagulantsHemorrhageCerebral HemorrhageSubarachnoid HemorrhageIntracranial HemorrhagesLupus Coagulation InhibitorWarfarinRetinal HemorrhageBlood CoagulationProthrombin TimeProtein CPostpartum HemorrhageGastrointestinal HemorrhagePartial Thromboplastin TimeHeparinRodenticidesAcenocoumarolVitreous Hemorrhage4-HydroxycoumarinsBlood Coagulation TestsFactor XaPhenindioneAntithrombinsEye HemorrhageInternational Normalized RatioThromboembolismThrombin Time