title: The pill, estrogens, and the breast. Epidemiologic aspects.
mesh_terms: D000328:Adult; D000367:Age Factors; D001943:Breast Neoplasms / Q000139:chemically induced* / Q000453:epidemiology; D003276:Contraceptives, Oral / Q000009:adverse effects*; D004812:Epidemiologic Methods; D004967:Estrogens / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged
chemical_list: D003276:Contraceptives, Oral; D004967:Estrogens