title: Cigarette ads return to Canadian magazines.
authors.forename: Roger
authors.initials: R
authors.lastname: Collier
mesh_terms: D000329:Advertising / Q000331:legislation & jurisprudence* / Q000639:trends; D002170:Canada; D006801:Humans; D010506:Periodicals as Topic / Q000331:legislation & jurisprudence*; D012907:Smoking