56.下列補體片段(fragment),何者是過敏素(anaphylotoxin)會刺激肥大細胞(mast cell)釋放組織胺?
①C2a ②C2b ③C3a ④C4a ⑤C5a
(A)①②③
(B)②③④
(C)①④⑤
(D)③④⑤
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統計: A(59), B(90), C(68), D(1422), E(0) #2865574
統計: A(59), B(90), C(68), D(1422), E(0) #2865574