The radiological diagnosis of widespread emphysema and categories of simple pneumoconiosis.
D001991:Bronchitis / Q000175:diagnosis; D002965:Classification; D003032:Coal Mining; D006801:Humans; D011009:Pneumoconiosis / Q000175:diagnosis* / Q000453:epidemiology*; D011656:Pulmonary Emphysema / Q000175:diagnosis*; D013223:Statistics as Topic