Analysis of long- and medium-term particulate matter exposures and stroke in the US-based Health Professionals Follow-up Study.

Environ Epidemiol · 2021 · PMC8663831 · PMID 34909558

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did not reach statistical significanceno p-value reported

28 in the HPFS, we observed generally larger estimates of effect with a longer study period and more cases; however, the results still did not reach statistical significance.

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