This study is registered with the International Standard Randomised Controlled Trial number 34123170.

这项研究注册记录为国际标准随机对照试验，(注册)号为34123170。

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Fax number to provide a formal trial on the 5th, a formal application to continue to retain trial number.

提供正式的传真号码试用五日，正式申请可继续保留试用号码。

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It might take several steps of trial and error to determine the ideal number of groups to create.

所以在决定要创建的理想组数之前，可能需要进行几个步骤的尝试和出错。

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Over the past 14 months, the trial witnessed a number of twists and turns.

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Coventry City Council said it had done a number of trial runs but some of the side roads were too dangerous.

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He agreed that a further trial in a larger number of patients, comparing vitamin D with a dummy pill was warranted.

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