Acute Effects of Air Pollution on Human Health in China: Evidence and Prospects.

China CDC Wkly · 2021 · PMC8586531 · PMID 34777898

Europe PMC DOI

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an increasing trendno p-value reported

Atmospheric ozone (O 3 ) pollution has demonstrated an increasing trend year by year, and the problem of regional compound pollution has become prominent.

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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.