Supporters of PMS 'medical validity claim support from work on the similar problem, Premenstrual dysphoric disorder (" PMDD ").

经前综合症医学合法性的拥护者从相似的问题——经前不悦症(PMDD)的工作中索求支持。

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Some people, of course, denied the validity of any such claim.

当然，一些人否认任何此类说法的可信性。

《柯林斯英汉双解大词典》

This paper questions the validity of the claim that intra-sentential cataphoric reference is unidirectional.

本文对“句内后照应单向性”论点的有效性提出质疑。

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Spain says it can not confirm the validity of the claim, but is investigating the report.

VOA: standard.2009.12.09

But looking into the details, it seems a bit hard to believe the validity of the claim.

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The incidents also follow China's efforts to involve the United Nations in the dispute to determine the validity of its claim that the islands are a natural extension of its continental shelf.

CNN: STORY HIGHLIGHTS

They have just one ally in the current patent litigation landscape: NPEs that have the expertise to determine the validity of their claim, and the resources necessary to pursue it to a final judgment of infringement.

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