title: Ovral as a "morning-after" contraceptive.
mesh_terms: D003281:Contraceptives, Postcoital / Q000009:adverse effects; D003282:Contraceptives, Postcoital, Hormonal / Q000009:adverse effects; D004334:Drug Administration Schedule; D004997:Ethinyl Estradiol / Q000008:administration & dosage* / Q000009:adverse effects; D019304:Ethinyl Estradiol-Norgestrel Combination; D005260:Female; D006801:Humans; D009644:Norgestrel / Q000008:administration & dosage* / Q000009:adverse effects
chemical_list: D003281:Contraceptives, Postcoital; D003282:Contraceptives, Postcoital, Hormonal; D009644:Norgestrel; D004997:Ethinyl Estradiol; D019304:Ethinyl Estradiol-Norgestrel Combination