title: Letter: Coalworker's pneumoconiosis and carcinoma of the lung.
mesh_terms: D001344:Autopsy; D003032:Coal Mining; D004739:England; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology / Q000209:etiology / Q000473:pathology*; D011009:Pneumoconiosis / Q000150:complications* / Q000453:epidemiology / Q000473:pathology; D014852:Wales