[Results of postoperative irradiation for breast cancer with special reference to lymph node metastasis].
D001943:Breast Neoplasms / Q000532:radiotherapy* / Q000601:surgery*; D003036:Cobalt Isotopes / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis
D003036:Cobalt Isotopes