title: Letter: Antioestrogens in treatment of breast cancer.
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy*; D004965:Estrogen Antagonists; D005260:Female; D006801:Humans; D008593:Menopause; D009256:Nafoxidine / Q000494:pharmacology / Q000627:therapeutic use; D011759:Pyrrolidines / Q000494:pharmacology / Q000627:therapeutic use*
chemical_list: D004965:Estrogen Antagonists; D011759:Pyrrolidines; D009256:Nafoxidine