| OET | oral endotracheal tube; oral esophageal tube |
|---|---|
| Pes | esophageal pressure |
| PSDES | primary symptomatic diffuse esophageal spasm |
| RES | radionuclide esophageal scintigraphy; reticuloendothelial system |
| REST | Raynaud's phenomenon, esophageal motor dysfunction, sclerodactyly, and telangiectasia [syndrome]; re... |