title: Update on ATAC.
mesh_terms: D000077384:Anastrozole; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use*; D001943:Breast Neoplasms / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D009570:Nitriles / Q000008:administration & dosage / Q000627:therapeutic use; D013629:Tamoxifen / Q000008:administration & dosage; D014230:Triazoles / Q000008:administration & dosage / Q000627:therapeutic use
chemical_list: D009570:Nitriles; D014230:Triazoles; D013629:Tamoxifen; D000077384:Anastrozole