TY - GEN AU - Merkel,D E AU - Osborne,C K TI - Adjuvant treatment of node-negative breast cancer SN - 0040-4470 PY - 1989///0417 KW - Breast Neoplasms KW - drug therapy KW - Female KW - Humans KW - Lymphatic Metastasis KW - Prognosis KW - Tamoxifen KW - therapeutic use N1 - Publication Type: Journal Article ER -