title: Prison smoking bans: clearing the air.
authors.forename: Roger
authors.initials: R
authors.lastname: Collier
mesh_terms: D002170:Canada; D006801:Humans; D011330:Prisons / Q000331:legislation & jurisprudence*; D012907:Smoking / Q000453:epidemiology* / Q000331:legislation & jurisprudence*; D014028:Tobacco Smoke Pollution / Q000517:prevention & control*
chemical_list: D014028:Tobacco Smoke Pollution