From this, it can be concluded that the nicotine was translocated via the xylem into the leaves and that this process was driven by transpiration flow
(Using similar logic, of course, you could argue that regular cigarettes, the ones most teenagers favor, are the real threat to the nation's youth.) There was no public-health rationale for this disparate treatment, but it was necessary to retain support for the bill from Philip Morris, the leading American tobacco company, which sells a lot of menthol cigarettes
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The other group was made up of smokers, but in each set, one twin had smoked at least five years longer than the other
It is addictive and increases heart rate
Retrieved March 3, 2015