TTFC - What does TTFC stand for? The Free Dictionary
References in periodicals archive
It is not feasible to measure how smokers regulate their nicotine uptake in studies of disease risk, but the TTFC
is a behavior that is strongly associated with the level of cotinine per cigarette smoked.
At 6 months, abstinence rates were significantly greater among those with a baseline TTFC
longer than 30 minutes (33%) than among those with a TTFC
less than 5 minutes (19%), a finding similar to that of other cessation studies, said Dr.