title: The combined effects of smoking and occupational or urban factors in relation to lung cancer.
mesh_terms: D000328:Adult; D000368:Aged; D000397:Air Pollution; D001194:Asbestos / Q000009:adverse effects; D001580:Benzopyrenes / Q000009:adverse effects; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology* / Q000401:mortality; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000150:complications* / Q000401:mortality; D011446:Prospective Studies; D012189:Retrospective Studies; D012907:Smoking / Q000150:complications* / Q000401:mortality; D014501:Uranium / Q000009:adverse effects; D014505:Urban Population
chemical_list: D001580:Benzopyrenes; D001194:Asbestos; D014501:Uranium