| ER | 1) Emergency Room; 응급실 2) Estrogen Receptor |
|---|---|
| ER | efficiency ratio; epigastric region; ejection rate; electroresection; emergency room; endoplasmic reticulum; enhanced reactivation; enhancement ratio; environmental resistance; equine rhinopneumonia; equivalent roentgen [unit]; erythrocyte receptor; estradiol receptor; estrogen receptor; etretinate; evoked response; expiratory reserve; extended release; extended resistance; external resistance; external rotation |
| Er | erbium; erythrocyte |
| er | endoplasmic reticulum |
| ER+ | increased estrogen receptor |
| ER- | decreased estrogen receptor |
| ERA | electrical response activity; electroencephalic response audiometry; Electroshock Research Association; estrogen receptor assay; estradiol receptor assay; evoked response audiometry |
| ERAS | electronic residency application service |
| ERBD | Endoscopic Retrograde Bile(Biliary) Drainage |
| ERBF | effective renal blood flow |