13.下列何者最常用在毒殺性試驗(cell-mediated cytotoxicity)中,標示在標的細胞(target cell)上?
(A)3H
(B)32P
(C)51Cr
(D)125 I
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統計: A(564), B(75), C(1173), D(209), E(0) #2403799
統計: A(564), B(75), C(1173), D(209), E(0) #2403799