| DREZ | dorsal root entry zone |
|---|---|
| EOD | entry on duty; every other day |
| OE | on examination; order entry [system]; orofacial cleft; orthopedic examination; otitis externa; out-s... |
| PE | Edinburgh Pharmacopoeia; pancreatic extract; paper electrophoresis; partial epilepsy; pelvic examina... |
| PofE | portal of entry |