title: Relation of lung dust content to radiological changes in coal workers.
mesh_terms: D001344:Autopsy; D003031:Coal / Q000032:analysis; D003032:Coal Mining; D004391:Dust / Q000032:analysis*; D004781:Environmental Exposure; D006801:Humans; D007501:Iron / Q000032:analysis; D008168:Lung / Q000032:analysis / Q000473:pathology*; D008297:Male; D008903:Minerals / Q000032:analysis; D011009:Pneumoconiosis / Q000145:classification / Q000000981:diagnostic imaging* / Q000473:pathology; D011859:Radiography; D012822:Silicon Dioxide / Q000032:analysis; D006113:United Kingdom
chemical_list: D003031:Coal; D004391:Dust; D008903:Minerals; D012822:Silicon Dioxide; D007501:Iron