Mortality risks associated with short-term exposure to ultrafine particles in London and the West Midlands.

Environ Epidemiol · 2026 · PMC12711358 · PMID 41414985

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a decreasing trendno p-value reported

The average UFP concentration was about 12,000 particles/cm 3 in both conurbations, with a decreasing trend throughout the study period.

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