An ecological analysis of PM2.5 concentrations and lung cancer mortality rates in China.

BMJ Open · 2015 · PMC4663405 · PMID 26603253

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an overall trendno p-value reported

In addition, an overall trend was observed such that provinces with higher PM 2.5 concentrations had a greater mortality from lung cancer, but there were also exceptions to this trend (see figures 1 and 4 ).

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