| 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... |
| RAR | rapidly adapting receptor; rat insulin receptor; retinoic acid receptor; right arm reclining; right ... |