Co-author Manuela Martins-Green, of UC Riverside, pointed out that under the experimental conditions used, the analysis of the metabolites in the mouse urine showed that, for both compounds, direct dermal contact resulted in the accumulation and circulation in the body for seven days after dermal exposure was discontinued. The study found that exposure through all of these pathways inhalation, dust ingestion, and dermal absorption under typical indoor conditions can result in NNK doses that exceed health guidelines known as No-Significant Risk Levels established by Californias Office of Environmental Health Hazard Assessment as part of Proposition 65
Harmful Chemicals in Tobacco Smoke Tobacco smoke contains a multitude of chemicals, many of which are harmful to human health
Ultimately, it's up to the commission
Bell, A
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