title: Dose intensity in chemotherapy of metastatic breast cancer.
mesh_terms: D000368:Aged; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000008:administration & dosage* / Q000627:therapeutic use; D001943:Breast Neoplasms / Q000188:drug therapy* / Q000473:pathology; D002986:Clinical Trials as Topic / Q000592:standards; D003520:Cyclophosphamide / Q000008:administration & dosage; D004305:Dose-Response Relationship, Drug; D005260:Female; D005472:Fluorouracil / Q000008:administration & dosage; D006801:Humans; D008727:Methotrexate / Q000008:administration & dosage; D009362:Neoplasm Metastasis; D013223:Statistics as Topic
chemical_list: D003520:Cyclophosphamide; D005472:Fluorouracil; D008727:Methotrexate