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"The fact there is not a greater emphasis put on tobacco and nicotine, which is harming youth it's very, very surprising." Tobacco use remains the top cause of preventable death in the US

A lovely object indeed, that references a time much different than today

Based on the previous insights, its now possible to determine what smokers (especially those intending to quit) should consider when choosing the right nicotine strength in snus

When exploring changes of model fit in further models (Table S3, additional file 1), we found considerable improvement of the model fit only by additional adjustment for the ratio of cotinine/3OH-cotinine (adjusted R 2 men 0.40, women 0.41)