Intra-uterine progestogen system.
D003271:Contraceptive Agents, Female / Q000009:adverse effects / Q000627:therapeutic use*; D004347:Drug Interactions; D004714:Endometrial Hyperplasia / Q000517:prevention & control; D005260:Female; D006801:Humans; D007436:Intrauterine Devices, Medicated / Q000009:adverse effects; D016912:Levonorgestrel / Q000009:adverse effects / Q000627:therapeutic use*; D008595:Menorrhagia / Q000188:drug therapy; D024802:Nurse's Role; D010353:Patient Education as Topic; D018579:Patient Selection
D003271:Contraceptive Agents, Female; D016912:Levonorgestrel