Update on lung disease in coalminers.
D003032:Coal Mining; D006801:Humans; D008171:Lung Diseases / Q000209:etiology*; D008173:Lung Diseases, Obstructive / Q000209:etiology; D008297:Male; D009784:Occupational Diseases / Q000209:etiology*; D011009:Pneumoconiosis / Q000209:etiology; D011658:Pulmonary Fibrosis / Q000209:etiology; D011791:Quartz / Q000009:adverse effects; D012306:Risk
D011791:Quartz