title: [Arc welder's siderosis: a benign pneumoconiosis?].
mesh_terms: D000328:Adult; D002677:Chile; D004781:Environmental Exposure; D006801:Humans; D007501:Iron / Q000097:blood; D008875:Middle Aged; D009784:Occupational Diseases / Q000145:classification*; D011009:Pneumoconiosis / Q000145:classification*; D012806:Siderosis / Q000145:classification*; D013147:Spirometry; D014896:Welding
chemical_list: D007501:Iron
vernacular_title: Siderósis de los soldadores al arco: neumoconiósis benigna?