title: Tamoxifen versus the newer SERMs: what is the evidence?
authors.affiliation: CRC Department of Medical Oncology, University of Manchester, Christie Hospital, UK.
authors.forename: A
authors.initials: A
authors.lastname: Howell
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy*; D004341:Drug Evaluation; D019317:Evidence-Based Medicine; D006801:Humans; D015394:Molecular Structure; D020845:Selective Estrogen Receptor Modulators / Q000627:therapeutic use*; D013629:Tamoxifen / Q000627:therapeutic use*
chemical_list: D020845:Selective Estrogen Receptor Modulators; D013629:Tamoxifen