Health risks of smoking increased by exposure to workplace chemicals.
D000395:Air Pollutants, Occupational / Q000633:toxicity; D001194:Asbestos / Q000633:toxicity; D001822:Body Burden; D002617:Chemical Industry; D003365:Costs and Cost Analysis; D004347:Drug Interactions; D006801:Humans; D009589:Nitrogen Oxides / Q000633:toxicity; D009784:Occupational Diseases / Q000139:chemically induced / Q000191:economics / Q000209:etiology*; D010126:Ozone / Q000633:toxicity; D004364:Pharmaceutical Preparations / Q000378:metabolism; D012306:Risk; D012907:Smoking; D014896:Welding
D000395:Air Pollutants, Occupational; D009589:Nitrogen Oxides; D004364:Pharmaceutical Preparations; D001194:Asbestos; D010126:Ozone