Butting out in Canada: five down, eight to go.
Mackay
Bradford
B
D002170:Canada / Q000453:epidemiology; D006801:Humans; D012147:Restaurants / Q000331:legislation & jurisprudence; D012907:Smoking / Q000453:epidemiology / Q000331:legislation & jurisprudence*; D012926:Social Control, Formal; D014028:Tobacco Smoke Pollution / Q000331:legislation & jurisprudence* / Q000517:prevention & control*
D014028:Tobacco Smoke Pollution