title: Lung dust and lung iron contents of coal workers in different coalfields in Great Britain.
mesh_terms: D002244:Carbon / Q000032:analysis; D003031:Coal / Q000032:analysis; D003032:Coal Mining; D004391:Dust / Q000032:analysis*; D004739:England; D004781:Environmental Exposure; D006801:Humans; D007501:Iron / Q000032:analysis*; D008168:Lung / Q000032:analysis*; D011009:Pneumoconiosis; D012606:Scotland; D012822:Silicon Dioxide / Q000032:analysis; D013997:Time Factors
chemical_list: D003031:Coal; D004391:Dust; D002244:Carbon; D012822:Silicon Dioxide; D007501:Iron