title: Deaths in Canada from lung cancer due to involuntary smoking.
mesh_terms: D002170:Canada; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology / Q000401:mortality*; D012907:Smoking; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
chemical_list: D014028:Tobacco Smoke Pollution