title: Pregnancy, breast-cancer risk, and maternal-fetal genetics.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001943:Breast Neoplasms / Q000453:epidemiology*; D004739:England; D005260:Female; D006801:Humans; D008875:Middle Aged; D011247:Pregnancy; D012306:Risk; D012847:Single Person