title: Changes in ETS following anti-smoking legislation.
authors.affiliation: toma@cwhpin.mcmaster.ca
authors.forename: T
authors.initials: T
authors.lastname: Abernathy
authors.forename: B
authors.initials: B
authors.lastname: O'Grady
authors.forename: S
authors.initials: S
authors.lastname: Dukeshire
mesh_terms: D002849:Chromatography, Gas; D004784:Environmental Monitoring; D006801:Humans; D009538:Nicotine / Q000032:analysis*; D009864:Ontario; D014028:Tobacco Smoke Pollution / Q000032:analysis* / Q000331:legislation & jurisprudence*
chemical_list: D014028:Tobacco Smoke Pollution; D009538:Nicotine