title: Typologies of smokers and non-smokers: encouraging changes over time.
authors.forename: Graham
authors.initials: G
authors.lastname: Mecredy
authors.forename: Joanna
authors.initials: J
authors.lastname: Cohen
authors.forename: Roberta
authors.initials: R
authors.lastname: Ferrence
authors.forename: Blake
authors.initials: B
authors.lastname: Poland
authors.forename: Paul
authors.initials: P
authors.lastname: McDonald
authors.forename: John
authors.initials: J
authors.lastname: Garcia
mesh_terms: D001294:Attitude to Health; D006306:Health Surveys; D006801:Humans; D009864:Ontario; D012907:Smoking / Q000523:psychology*; D016540:Smoking Cessation