title: Update on lung disease in coal miners.
authors: W K
authors: WK
authors: Morgan
mesh_terms: D003032:Coal Mining; D006801:Humans; D008171:Lung Diseases / Q000209:etiology*; D009784:Occupational Diseases / Q000209:etiology*; D011009:Pneumoconiosis / Q000209:etiology; D012907:Smoking / Q000009:adverse effects