An investigation of outpatient children's blood lead level in Wuhan China.

PLoS One · 2014 · PMC3989303 · PMID 24740029

Europe PMC DOI

hedged sentence

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closest p

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The sentences

an increasing trendno p-value reported

On the other hand, as the age increases, an increasing trend in BLLs (<12 years old) was observed.

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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.