The value of combined therapy with estrogens and alkylating agents in metastasizing carcinoma of the breast.
D001943:Breast Neoplasms / Q000188:drug therapy*; D003520:Cyclophosphamide / Q000627:therapeutic use*; D004997:Ethinyl Estradiol / Q000627:therapeutic use*; D005260:Female; D006801:Humans
D004997:Ethinyl Estradiol; D003520:Cyclophosphamide