S. research with similar findings were "non-informative, either because the follow-up was too short and numbers of cancers too small, or because of serious methodological limitations."

但研究所的分析认为，他们的调查“信息不够充分”，一方面跟踪调查的时间太短，癌症患者的人数太少，另一方面调查方法也存在着局限性。

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S. research with similar findings were "non-informative, either because the follow-up was too short and numbers of cancers too small, or because of serious methodological limitations."

但研究所的分析认为，他们的调查“信息不够充分”，一方面跟踪调查的时间太短，癌症患者的人数太少，另一方面调查方法也存在着局限性。

youdao