Progestasert - a new intrauterine contraceptive device.
D005260:Female; D006801:Humans; D007433:Intrauterine Device Expulsion; D007434:Intrauterine Devices / Q000009:adverse effects; D007436:Intrauterine Devices, Medicated / Q000009:adverse effects; D011374:Progesterone / Q000009:adverse effects
D011374:Progesterone