Entitled the Seven Countries Study, it is considered one of the greatest studies of its kind ever performed.

它被称为“七国研究”，被认为是同类研究中有史以来最伟大的研究之一。

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Entitled the Seven Countries Study, it is considered one of the greatest studies of its kind ever performed.

它被称为“七国研究”，被认为是同类研究中有史以来最伟大的研究之一。

youdao