title: Maternal pregnancy estrogens, breast cancer risk, and the Utah data.
authors.forename: L
authors.initials: L
authors.lastname: Lipworth
authors.forename: D
authors.initials: D
authors.lastname: Trichopoulos
authors.forename: E
authors.initials: E
authors.lastname: Petridou
mesh_terms: D001943:Breast Neoplasms / Q000209:etiology* / Q000503:physiopathology; D015986:Confounding Factors, Epidemiologic; D004967:Estrogens / Q000502:physiology*; D005260:Female; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy / Q000502:physiology*; D012306:Risk; D012959:Socioeconomic Factors; D013997:Time Factors; D014589:Utah
chemical_list: D004967:Estrogens