Air pollution in Boston bars before and after a smoking ban.

BMC Public Health · 2006 · PMC1637107 · PMID 17069654

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

quite significantno p-value reported

Thus these exposures were quite significant [ 28 ] by U.S. federal risk assessment standards for occupational and environmental health.

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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.