Whole-body lifetime occupational lead exposure and risk of Parkinson's disease.

Environ Health Perspect · 2006 · PMC1764163 · PMID 17185278

Europe PMC DOI

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did not reach statistical significanceno p-value reported

Although males were also somewhat underrepresented among healthy controls, the difference from cases did not reach statistical significance.

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a significant trendno p-value reported

Delegation of tibial K-XRF measurements into quartiles also reveals a significant trend from the first to fourth quartile ( p -trend = 0.012).

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