Heavy metal concentrations in hair of newly imported China-origin rhesus macaques (Macaca mulatta).

Lab Anim Res · 2012 · PMC3469842 · PMID 23091514

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

may be significantno p-value reported

However, the effects of lower levels of Pb exposure are more subtle, but may be significant.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.