Stepanov, I., Knezevich, A., Zhang, L., Watson, C., Hatsukami, D. K., & Hecht, S. S. (2011). Carcinogenic Tobacco-Specific N-Nitrosamines in U.S. Cigarettes -Three Decades of Remarkable Neglect by the Tobacco Industry.

Stepanov, Irina, Aleksandar Knezevich, Liqin Zhang, Clifford Watson, Dorothy K. Hatsukami, a Stephen S. Hecht. Carcinogenic Tobacco-Specific N-Nitrosamines in U.S. Cigarettes -Three Decades of Remarkable Neglect By the Tobacco Industry. 2011.

Stepanov, Irina, et al. Carcinogenic Tobacco-Specific N-Nitrosamines in U.S. Cigarettes -Three Decades of Remarkable Neglect By the Tobacco Industry. 2011.