title: SEPTAL LINES IN PNEUMOCONIOSIS.
mesh_terms: D003032:Coal Mining; D006801:Humans; D008669:Metallurgy; D010336:Pathology; D011009:Pneumoconiosis; D013902:Radiography, Thoracic; D014001:Tin
chemical_list: D014001:Tin
keywords: COAL MINING; METALLURGY; PATHOLOGY; PNEUMOCONIOSIS; THORACIC RADIOGRAPHY; TIN