title: Comparison of cyclophosphamide and 5-fluorouracil in the treatment of patients with metastatic breast cancer.
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy*; D003520:Cyclophosphamide / Q000627:therapeutic use*; D005260:Female; D005472:Fluorouracil / Q000627:therapeutic use*; D006801:Humans; D008875:Middle Aged; D009362:Neoplasm Metastasis; D010166:Palliative Care
chemical_list: D003520:Cyclophosphamide; D005472:Fluorouracil