University of Minnesota Transdisciplinary Tobacco Use Research Center
To assess whether new, so-called "reduced exposure" tobacco products contain reduced levels of tobacco-specific cancer-causing agents, scientists at the University of Minnesota measured the level of tobacco-specific nitrosamines (TSNAs) in 19 different brands of tobacco products, including several new varieties.
National Institutes of Health and the Robert Wood Johnson Foundation
Stepanov, I.; Jensen, J.; Hatsukami, Dorothy K.; Hecht, S.S..
Cancer-causing agents in new tobacco products.
University of Minnesota Transdisciplinary Tobacco Use Research Center.
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