The rate of acute rejection was lower in group a than in group B.

试验组术后血清肌酐水平下降较快，发生急性排斥反应的比例低于对照组。

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The rate of acute rejection was lower in group a than in group B.

试验组术后血清肌酐水平下降较快，发生急性排斥反应的比例低于对照组。

youdao