title: [Contraception with systems of intrauterine liberation of progesterone].
mesh_terms: D003267:Contraception / Q000379:methods; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D011247:Pregnancy; D011374:Progesterone / Q000378:metabolism*; D013997:Time Factors; D014599:Uterus / Q000502:physiology*
chemical_list: D011374:Progesterone
vernacular_title: Anticoncepción con sistemas de liberación intrauterina de progesterona