title: Systemic chemotherapy in early breast cancer. A statement by the British Breast Group.
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy* / Q000601:surgery; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008408:Mastectomy; D010919:Placebos; D011379:Prognosis
chemical_list: D010919:Placebos