Mass media-led antismoking campaign can remove the education gap in quitting behavior.
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P. Macaskill | J. Simpson | D. Lyle | J. Pierce | Petra Macaskill | John P. Pierce | Judy M. Simpson | David Lyle
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P. Macaskill | J. Simpson | D. Lyle | J. Pierce | Petra Macaskill | John P. Pierce | Judy M. Simpson | David Lyle