| http://www.w3.org/ns/prov#value | - Although exposure levels in adults are lower than this in general, studies in particular groups, (eg. non-smoking adults working in smoky bars) show nicotine intakes as high as half a cigarette per day.** Firstly Jarvis' paper shows by a factor 50x- 100x more exposure than the 3 other papers I have read on how much smokers breathe in per hour.
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