title: Coal mining, emphysema, and compensation revisited.
authors.affiliation: Chest Diseases Unit, University Hospital, London, Ontario, Canada.
authors.forename: W K
authors.initials: WK
authors.lastname: Morgan
mesh_terms: D003031:Coal / Q000009:adverse effects; D003032:Coal Mining; D004391:Dust / Q000009:adverse effects; D005541:Forced Expiratory Volume; D006801:Humans; D009784:Occupational Diseases / Q000209:etiology* / Q000503:physiopathology; D011656:Pulmonary Emphysema / Q000209:etiology* / Q000503:physiopathology; D006113:United Kingdom; D014942:Workers' Compensation
chemical_list: D003031:Coal; D004391:Dust