title: Endocrine treatment of breast cancer. A new approach. Introduction.
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy*; D004359:Drug Therapy, Combination; D004965:Estrogen Antagonists / Q000008:administration & dosage*; D006801:Humans; D011960:Receptors, Estrogen / Q000187:drug effects
chemical_list: D004965:Estrogen Antagonists; D011960:Receptors, Estrogen