Christmas-Faktor v
med.	factor IX; plasma thromboplastin component; antihemophilic factor B; antihemophilic globulin B; autoprothrombin II; plasma thromboplastin factor B; platelet cofactor II; Christmas factor
Christmas Faktor
med.	Christmas factor; antihaemophilic factor B; coagulation factor IX; factor IX; plasma thromboplastic component; plasma thromboplastin antecedent