drugs
Tamoxifen, the first selective estrogen receptor modulator (SERM), has provided       invaluable laboratory and clinical evidence that such drugs can reduce the risk       of breast cancer and increase bone density.
Tamoxifen, the first selective estrogen receptor modulator (SERM), has provided       invaluable laboratory and clinical evidence that such  @SUBJECT$  can  @PREDICAT$        of  @OBJECT$  and increase bone density.