title: Age at first and last births and risk of breast cancer.
authors.forename: R E
authors.initials: RE
authors.lastname: Tarone
mesh_terms: D001943:Breast Neoplasms / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008423:Maternal Age; D010298:Parity; D012307:Risk Factors