METHODS: It was a randomized, double blind, double model, parallel controlled clinical trial.

方法：采用随机、双盲双模拟、平行对照方法。

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Method: Randomized controlled trial and animal model were applied.

方法：采用随机对照、动物造模的方法。

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Method: Randomized controlled trial and animal model were applied.

方法：采用随机对照、动物造模的方法。

youdao