title: Safety and efficacy of ethynodiol diacetate, 1 mg, plus ethinyl estradiol, 35 micrograms. A phase IV trial. Introduction.
authors.affiliation: Department of Obstetrics and Gynecology, Brigham and Women's Hospital, Boston, Massachusetts 02115.
authors.forename: A J
authors.initials: AJ
authors.lastname: Friedman
mesh_terms: D003278:Contraceptives, Oral, Hormonal; D004997:Ethinyl Estradiol / Q000008:administration & dosage*; D005040:Ethynodiol Diacetate / Q000008:administration & dosage*; D005260:Female; D006801:Humans
chemical_list: D003278:Contraceptives, Oral, Hormonal; D004997:Ethinyl Estradiol; D005040:Ethynodiol Diacetate