| Disease | asthma |
| Symptom | C0231819|air trapping |
| Sentences | 1 |
| PubMedID- 22958334 | In this context, hrct scan obtained at full expiration is a valid tool to show air trapping mainly in patients with emphysema , asthma and hypersensitivity pneumonia even in the absence of recognizable morphologic abnormalities on inspiratory scans . |
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