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Concentrations of mercapturic acid metabolites of volatile organic compounds in baseline (BL) and 0-4 and 4-8 hour post-exposure urine samples. Values are geometric means and 95% confidence intervals. (*significantly different from BL, α < 0.05).
NNK, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone; NDMA, N-nitrosodimethylamine
