title: Pulmonary fibrosis in an aluminum arc welder.
mesh_terms: D000328:Adult; D000535:Aluminum / Q000032:analysis; D006801:Humans; D008168:Lung / Q000032:analysis; D008264:Macrophages / Q000032:analysis; D008297:Male; D009784:Occupational Diseases / Q000209:etiology* / Q000473:pathology; D011658:Pulmonary Fibrosis / Q000209:etiology* / Q000473:pathology; D014896:Welding
chemical_list: D000535:Aluminum