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[53] ) indicate that the bile acids deoxycholic acid (DCA) or lithocholic acid (LCA) induce production of DNA-damaging reactive oxygen species or reactive nitrogen species in human or animal colon cells

The American Lung Association has advocated for increasing the age of sale for tobacco products from 18 to 21 because it will help save lives

The vast majority of people who try to quit smoking will start again in 6-12 months

The general population can be exposed to coal tars in environmental contaminants

He will be the leagues highest-paid player (on average) next season, though his teammate McDavid is expected to surpass him the following year