59.常規放射免疫分析B型肝炎表面試劑(100 tests),內含125I的活度約為多少mCi?
(A)1
(B)0.1
(C)0.01
(D)0.001
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統計: A(108), B(523), C(927), D(778), E(0) #1529497
統計: A(108), B(523), C(927), D(778), E(0) #1529497