title: Letter: Chemotherapy after mastectomy.
mesh_terms: D000284:Administration, Oral; D001943:Breast Neoplasms / Q000188:drug therapy* / Q000401:mortality; D003520:Cyclophosphamide / Q000008:administration & dosage / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008408:Mastectomy; D011182:Postoperative Care
chemical_list: D003520:Cyclophosphamide