34.病人因為反覆 invasive Neisseria 感染,懷疑有免疫不全症,下列檢查何者最適當?
(A)Lymphocyte phenotype
(B)CH50 and AP50
(C)Nitroblue tetrazolium(NBT)assay
(D)Immunoglobulin serum levels

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統計: A(1), B(2), C(0), D(0), E(0) #3946689