Oral contraceptives and breast cancer.
Armstrong
B K
BK
D000328:Adult; D001943:Breast Neoplasms / Q000139:chemically induced*; D003278:Contraceptives, Oral, Hormonal / Q000009:adverse effects*; D005040:Ethynodiol Diacetate / Q000009:adverse effects; D005260:Female; D006801:Humans
D003278:Contraceptives, Oral, Hormonal; D005040:Ethynodiol Diacetate