Airway symptoms and biological markers in nasal lavage fluid in subjects exposed to metalworking fluids.

PLoS One · 2013 · PMC3877012 · PMID 24391738

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did not reach statistical significanceno p-value reported

NO levels in the subjects with airway symptoms was somewhat higher compared to the subjects without symptoms, 17±6.9 ppb and 14±6.3 ppb, respectively, but did not reach statistical significance.

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