title: Breast cancer decline mirrors fall in hormone use, spurs both debate and research.
authors.forename: Caroline
authors.initials: C
authors.lastname: McNeil
mesh_terms: D000367:Age Factors; D000368:Aged; D018931:Antineoplastic Agents, Hormonal / Q000627:therapeutic use; D001943:Breast Neoplasms / Q000139:chemically induced / Q000000981:diagnostic imaging / Q000453:epidemiology* / Q000517:prevention & control; D015914:Estrogen Replacement Therapy / Q000009:adverse effects / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D015994:Incidence; D008327:Mammography; D008875:Middle Aged; D017698:Postmenopause; D018426:SEER Program; D020845:Selective Estrogen Receptor Modulators / Q000627:therapeutic use; D014481:United States / Q000453:epidemiology
chemical_list: D018931:Antineoplastic Agents, Hormonal; D020845:Selective Estrogen Receptor Modulators