20 引起氣喘反應的主要因子為肥胖細胞(Mast cell)所分泌之:
(A)組織胺(Histamine)
(B)血小板活化因子(Platelet activating factors)
(C)肝素(Heparin)
(D)無防禦性過敏之慢反應物質(Slow-reacting substance of anaphylaxis)

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統計: A(41), B(5), C(5), D(13), E(0) #1278114