方法：采用随机、对照、双盲、双模拟、多中心试验设计方法。

METHODS: The trial design was randomized, double blind, double modeling and multiple center.

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方法：随机双盲双模拟对照试验。

METHODS: The double blind and random method was used.

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这些数据来自一个随机、双盲、安慰剂对照试验、根据研究。

The data are from an extension study of a randomized, double-blind, placebo-controlled trial.

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这些数据来自一个随机、双盲、安慰剂对照试验、根据研究。

The data are from an extension study of a randomized, double-blind, placebo-controlled trial.

youdao