| EWB | estrogen withdrawal bleeding |
|---|---|
| FEBP | fetal estrogen-binding protein |
| OR | a logical binary relation that is true if any argument is true, and false otherwise; [o]estrogen rec... |
| TE | echo-time; expiratory time; tennis elbow; test ear; tetanus; tetracycline; threshold energy; thrombo... |
| APR | abdominoperineal resection; absolute proximal reabsorption; acute phase reaction or reactant; amebic... |