There is no distinct difference in the indexes on the comfort group before and after treatment.

而安慰组治疗前后各项指标未见显著差异。

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There was no distinct difference in blood flow after estrogen treatment compared with the control group.

血流参数在对照组和治疗组之间无显著差异。

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Results There is no distinct difference(P>0.05)between the two groups in improving symptoms and signs and recovering liver function.

结果两组在改善症状、体征和恢复肝功能方面效果明显（P >0 .0 5 ）。

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