title: Brazil to become world's largest smoke-free country.
mesh_terms: D001938:Brazil; D006801:Humans; D012907:Smoking / Q000331:legislation & jurisprudence*; D000074606:Smoking Prevention; D014028:Tobacco Smoke Pollution / Q000331:legislation & jurisprudence* / Q000517:prevention & control
chemical_list: D014028:Tobacco Smoke Pollution