Chronic pulmonary disease in South Wales coalminers; experimental studies; tissue reactions produced experimentally by selected dusts from South Wales coal mines.
D003031:Coal; D004391:Dust; D006801:Humans; D008171:Lung Diseases; D008906:Mining; D011009:Pneumoconiosis; D014852:Wales
D003031:Coal; D004391:Dust
COAL; DUSTS; LUNGS/diseases; MINES and MINERS; PNEUMOCONIOSIS