[兒科學(xué)]對(duì)腫瘤細(xì)胞有特異性殺傷作用的細(xì)胞

原題:
[兒科學(xué)]對(duì)腫瘤細(xì)胞有特異性殺傷作用的細(xì)胞

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A.80%～90%
B.5%
C.70%
D.90%
E.60%