title: The combined effects of smoking and other agents.
mesh_terms: D000395:Air Pollutants, Occupational / Q000009:adverse effects; D000428:Alcohol Drinking; D003043:Cocarcinogenesis; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology*; D012306:Risk; D012907:Smoking; D001749:Urinary Bladder Neoplasms / Q000209:etiology*
chemical_list: D000395:Air Pollutants, Occupational