title: Breast cancer and pregnancy.
authors.forename: R
authors.initials: R
authors.lastname: Fox
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011252:Pregnancy Complications, Neoplastic / Q000188:drug therapy*; D013629:Tamoxifen / Q000627:therapeutic use*
chemical_list: D013629:Tamoxifen