Proceedings: Contraceptive steroids and breast cancer.
D001943:Breast Neoplasms / Q000139:chemically induced*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D003278:Contraceptives, Oral, Hormonal / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis
D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal