11.新生兒出生後,其最先生產出來的免疫球蛋白主要為何?
(A)IgG
(B)IgM
(C)IgA
(D)IgD
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統計: A(507), B(1275), C(120), D(80), E(0) #2973325
統計: A(507), B(1275), C(120), D(80), E(0) #2973325