title: Review: oral contraceptives and menopausal estrogens in relation to breast neoplasia.
mesh_terms: D001943:Breast Neoplasms / Q000139:chemically induced*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D004967:Estrogens / Q000009:adverse effects; D005260:Female; D006801:Humans; D008593:Menopause; D011446:Prospective Studies; D012306:Risk
chemical_list: D003276:Contraceptives, Oral; D004967:Estrogens