A study of apparent anomalies between dust levels and pneumoconiosis at British collieries.
D003031:Coal / Q000032:analysis*; D003032:Coal Mining; D004391:Dust / Q000032:analysis*; D006801:Humans; D011009:Pneumoconiosis / Q000453:epidemiology*; D006113:United Kingdom
D003031:Coal; D004391:Dust