Methods of the International Tobacco Control (ITC) Four Country Survey.
Thompson ME, Fong GT, Hammond D, Boudreau C, Driezen P, Hyland A, Borland R, Cummings KM, Hastings GB, Siahpush M, Mackintosh AM, Laux FL.
Thompson ME, et al. Among authors: siahpush m.
Tob Control. 2006 Jun;15 Suppl 3(Suppl 3):iii12-8. doi: 10.1136/tc.2005.013870.
Tob Control. 2006.
PMID: 16754941
Free PMC article.
Review.