growth
Effects of the antiestrogen EM-800 (SCH 57050) and cyclophosphamide alone and in        combination on growth of human ZR-75-1 breast cancer xenografts in nude mice.
Effects of the antiestrogen EM-800 (SCH 57050) and cyclophosphamide alone and in        combination on  @SUBJECT$  of human ZR-75-1 breast cancer xenografts  @PREDICAT$   @OBJECT$ .