机译:Evaluation of the Impact of a Regional Educational Advertising Campaign on Harm Perceptions of E-Cigarettes, Prevalence of E-Cigarette Use, and Quit Attempts Among Smokers
UCL, Dept Behav Sci & Hlth, 1-19 Torrington Pl, London WC1E 7HB, England;
Canc Res UK, London, England;