Ovral.
Donohue
V S
VS
D003281:Contraceptives, Postcoital; D003282:Contraceptives, Postcoital, Hormonal; D004997:Ethinyl Estradiol; D019304:Ethinyl Estradiol-Norgestrel Combination; D009644:Norgestrel
D003281:Contraceptives, Postcoital; D003282:Contraceptives, Postcoital, Hormonal; D009644:Norgestrel; D004997:Ethinyl Estradiol; D019304:Ethinyl Estradiol-Norgestrel Combination