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Well also discuss what is considered heavy use and answer common questions about patterns of consumption

Even if a theoretical estimate of the total effect of other persons' smoking was made (including the incremental risk to current and past smokers), this latter component would have to be deducted from the total tobacco-attributable fraction, as involuntary smoking cannot occur without active smoking by others

While traveling through your bloodstream, nicotine damages the lining of your blood vessels

Other contenders such as bae, generally taken to be a term of endearment for ones romantic partner, were did not make the top grade - perhaps in an attempt to be a little more serious about the exercise than last year, which saw selfie championed as 2013s word of the year