Exposure to asbestos-containing vermiculite ore and respiratory symptoms among individuals who were children while the mine was active in Libby, Montana.

Environ Health Perspect · 2010 · PMC2920904 · PMID 20332072

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a positive trendno p-value reported

Respiratory symptoms were associated with other vermiculite exposures as well, and the number and frequency of these activities showed a positive trend with usually having a cough.

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