title: Adjuvant systemic treatment for breast cancer meta-analysed.
mesh_terms: D000367:Age Factors; D001943:Breast Neoplasms / Q000188:drug therapy* / Q000401:mortality; D002986:Clinical Trials as Topic; D003131:Combined Modality Therapy; D005260:Female; D006801:Humans; D015201:Meta-Analysis as Topic; D008875:Middle Aged; D013629:Tamoxifen / Q000627:therapeutic use*
chemical_list: D013629:Tamoxifen