Outdoor air pollution and emergency department visits for asthma among children and adults: a case-crossover study in northern Alberta, Canada.

Environ Health · 2007 · PMC2254596 · PMID 18157917

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

Regarding the fungal spores, it is expected that levels would be insignificant during the months from December to beginning of collections and although levels during late fall may be significant, the data remains unavailable.

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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.