FDA approves new oral contraceptive.
D003276:Contraceptives, Oral; D017277:Drug Approval; D004997:Ethinyl Estradiol; D019304:Ethinyl Estradiol-Norgestrel Combination; D005260:Female; D006801:Humans; D016912:Levonorgestrel; D008597:Menstrual Cycle / Q000187:drug effects
D003276:Contraceptives, Oral; C482584:Seasonale; D004997:Ethinyl Estradiol; D016912:Levonorgestrel; D019304:Ethinyl Estradiol-Norgestrel Combination