breast tumors
We therefore investigated the effect of treatment with the novel pure       antiestrogen EM-800, alone or in combination with chemotherapy, on the growth of        ZR-75-1 human breast tumors in nude mice, a well-recognized model of human breast       cancer.
We therefore investigated the effect of treatment with the novel pure       antiestrogen EM-800, alone or in combination with chemotherapy, on the growth of        ZR-75-1  @OBJECT$  @PREDICAT$  @SUBJECT$  in nude mice, a well-recognized model of human breast       cancer.