Impact of long-term exposure to PM<sub>2.5</sub> and temperature on coronavirus disease mortality: observed trends in France.

Environ Health · 2021 · PMC8420152 · PMID 34488764

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

an increasing trendno p-value reported

Our results showed an increasing trend in the distribution of COVID-19 mortality rates across the departments grouped into quartiles of the annual average level of PM 2.5 .

also in 63,971 other papers

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.