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Levels of (S)-N'-nitrosonornicotine in U.S. tobacco products.
Stepanov I, Yershova K, Carmella S, Upadhyaya P, Hecht SS. Stepanov I, et al. Among authors: yershova k. Nicotine Tob Res. 2013 Jul;15(7):1305-10. doi: 10.1093/ntr/nts249. Epub 2012 Dec 3. Nicotine Tob Res. 2013. PMID: 23212437 Free PMC article.
Presence of the Carcinogen N'-Nitrosonornicotine in Saliva of E-cigarette Users.
Bustamante G, Ma B, Yakovlev G, Yershova K, Le C, Jensen J, Hatsukami DK, Stepanov I. Bustamante G, et al. Among authors: yershova k. Chem Res Toxicol. 2018 Aug 20;31(8):731-738. doi: 10.1021/acs.chemrestox.8b00089. Epub 2018 Jul 30. Chem Res Toxicol. 2018. PMID: 30019582 Free PMC article.
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