PM<sub>2.5</sub>-Associated Hospitalization Risk of Cardiovascular Diseases in Wuhan: Cases Alleviated by Residential Greenness.

Int J Environ Res Public Health · 2022 · PMC9819994 · PMID 36613068

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a decreasing trendno p-value reported

In addition, a study conducted by the Chinese Elderly Health Service Cohort from 1998 to 2011 found that the PM-induced mortality risk of pneumonia showed a decreasing trend ( p for trend = 0.034) as the green quartile increased from quartile 1 (lowest) to quartile 4 (highest) [ 25 ].

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