| EDF | eosinophil differentiation factor; erythroid differentiation factor; extradural fluid |
|---|---|
| STANDOUT | soft thresholding and depth cueing of unspecified techniques |
| URD | unspecified respiratory disease; upper respiratory disease |
| PAD | pain and distress; patient surface axis depth; percutaneous abscess drainage; percutaneous automated... |
| ASDH | acute subdural hemorrhage or hematoma |