71.下列何者與血小板特異抗原(platelet-specific antigen)之抗體無關？ (A)肝素引起之血小板減少症(heparin-induced thrombocytopenia) (B)輸血後紫斑症(post-transfusion purpura) (C)新生兒異體免疫性血小板減少症(neonatal alloimmune thrombocytopenia) (D)免疫性血小板減少紫斑症(immune thrombocytopenic purpura)