Abstract
End-on bronchi are circular rings that appear in the posteroanterior chest X-ray. When they are thickened, they predict the presence of anamnestic chronic bronchitis in workers exposed to travertine (a variety of calcium carbonate) dust.
Lingua originale | English |
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pagine (da-a) | 352-352 |
Numero di pagine | 1 |
Rivista | European Respiratory Journal |
Volume | 4 |
Stato di pubblicazione | Pubblicato - 1991 |
Keywords
- chest X ray
- chronic bronchitis
- dust-exposed workers
- occupational COPD