Estrogen dose-response relationship.
D003278:Contraceptives, Oral, Hormonal / Q000009:adverse effects*; D004305:Dose-Response Relationship, Drug; D004967:Estrogens / Q000009:adverse effects*; D005260:Female; D005705:Gallbladder Diseases / Q000139:chemically induced*; D006801:Humans
D003278:Contraceptives, Oral, Hormonal; D004967:Estrogens