That review was updated in 2004 and this latest update includes a single new study but no change in the Cochrane take on vitamin c.

该评价于2004年更新，这份最近的更新包括一项新研究，但是对维生素c的Cochrane评价并没有改变。

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That review was updated in 2004 and this latest update includes a single new study but no change in the Cochrane take on vitamin c.

该评价于2004年更新，这份最近的更新包括一项新研究，但是对维生素c的Cochrane评价并没有改变。

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