Intravaginal and intracervical devices for the delivery of fertility regulating agents.
D002584:Cervix Uteri; D003271:Contraceptive Agents, Female; D003692:Delayed-Action Preparations; D004958:Estradiol / Q000097:blood; D005260:Female; D006801:Humans; D007700:Kinetics; D009640:Norethindrone / Q000097:blood; D009644:Norgestrel / Q000097:blood; D011374:Progesterone / Q000097:blood; D014621:Vagina
D003271:Contraceptive Agents, Female; D003692:Delayed-Action Preparations; D009644:Norgestrel; D011374:Progesterone; D004958:Estradiol; D009640:Norethindrone