Utility and Cutoff Value of Hair Nicotine as a Biomarker of Long-Term Tobacco Smoke Exposure, Compared to Salivary Cotinine

by Sungroul Kim, Benjamin J. Apelberg, Erika Avila-Tang, Lisa Hepp, Dongmin Yun, Jonathan M. Samet, Patrick N. Breysse
Published 2014-08-01