已退休的毒理学教授托尼达扬称，确认该研究成果还需付出更多努力，因为研究只是基于一个狭小，特殊的群体。

But more work will be needed to confirm the result, says Tony Dayan, an emeritus professor of toxicology, because the study was based on a small, distinctive group.

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研究了金不换鲜三七液特殊毒理学效应的致突变性。

This paper was to investigate the mutagenicity of KINGPANAX fresh Panax notoginseng juice.

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