9.嚴重血友病人若發現有抗第八凝血因子的抗體，則在出血時可採用何種治療？ (1)Factor VIIa (2)Porcine factor VIII (3)Activated prothrombin complex concentrate
(A)(1)
(B)(2)
(C)(3)
(D)(2)+(3)
(E)(1)+(2)+(3)