SERMs
New generations of SERMs are being developed that may have more       potent estrogen agonist effects on bone and cardiovascular disease, or more       potent antiestrogen effects, especially at the breast.
New generations of  @SUBJECT$  are being developed that may have more       potent estrogen agonist effects on bone and cardiovascular disease, or more       potent  @OBJECT$   @PREDICAT$ , especially at the breast.