title: Welding and bronchitis.
mesh_terms: D000393:Air Pollutants / Q000506:poisoning*; D000395:Air Pollutants, Occupational / Q000506:poisoning*; D001991:Bronchitis / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology*; D002908:Chronic Disease; D052203:Ferrosoferric Oxide; D006801:Humans; D007501:Iron / Q000378:metabolism; D008168:Lung / Q000378:metabolism; D008280:Magnetics; D009784:Occupational Diseases / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology*; D010087:Oxides; D012907:Smoking; D013548:Sweden; D014896:Welding
chemical_list: D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D010087:Oxides; D007501:Iron; D052203:Ferrosoferric Oxide