title: Coal mining, pneumoconiosis, and lung cancer.
mesh_terms: D003032:Coal Mining; D004739:England; D004781:Environmental Exposure; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications* / Q000401:mortality; D008297:Male; D011009:Pneumoconiosis / Q000150:complications*; D014852:Wales