title: What to do because evidence links involuntary (passive) smoking with lung cancer.
mesh_terms: D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology*; D010819:Physician's Role; D000074606:Smoking Prevention; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
chemical_list: D014028:Tobacco Smoke Pollution