title: Consistency of research data on passive smoking and lung cancer.
mesh_terms: D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology*; D008297:Male; D008393:Marriage; D012107:Research Design; D014028:Tobacco Smoke Pollution; D014481:United States
chemical_list: D014028:Tobacco Smoke Pollution