Soot emphysema in a locomotive engineer.
D000368:Aged; D000397:Air Pollution; D003031:Coal; D004391:Dust; D004646:Emphysema / Q000209:etiology* / Q000473:pathology; D004781:Environmental Exposure; D006801:Humans; D008168:Lung / Q000473:pathology; D008297:Male; D009784:Occupational Diseases / Q000209:etiology*; D011890:Railroads
D003031:Coal; D004391:Dust