Evaluation of tobacco specific nitrosamines exposure by quantification of 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) in human hair of non-smokers.

Sci Rep · 2016 · PMC4844947 · PMID 27112239

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a slight trendno p-value reported

When the calculation is segregated by exposed or not exposed (at home) values show a slight trend towards higher values of the ratio for exposed individuals ( Table 2 ).

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