Awareness, trial, and current use of electronic cigarettes in 10 countries: Findings from the ITC project.
Gravely S, Fong GT, Cummings KM, Yan M, Quah AC, Borland R, Yong HH, Hitchman SC, McNeill A, Hammond D, Thrasher JF, Willemsen MC, Seo HG, Jiang Y, Cavalcante T, Perez C, Omar M, Hummel K.
Gravely S, et al.
Int J Environ Res Public Health. 2014 Nov 13;11(11):11691-704. doi: 10.3390/ijerph111111691.
Int J Environ Res Public Health. 2014.
PMID: 25421063
Free PMC article.