| EDR | early diastolic relaxation; effective direct radiation; electrodermal response |
|---|---|
| EDTR | emergency department-based trauma response |
| EER | electroencephalographic response |
| EGR | early growth response; erythema gyratum repens |
| ER | efficiency ratio; epigastric region; ejection rate; electroresection; emergency room; endoplasmic re... |