| ER | 1) Emergency Room; 응급실 2) Estrogen Receptor |
|---|---|
| ER- | decreased estrogen receptor |
| ER+ | increased estrogen receptor |
| ESR | Einstein stoke radius; electric skin resistance; electron spin resonance; equipment service report; ... |
| OR | a logical binary relation that is true if any argument is true, and false otherwise; [o]estrogen rec... |