title: Long term effect of Lippes loop on cervical epithelium and endometrium.
mesh_terms: D002584:Cervix Uteri / Q000473:pathology; D004717:Endometrium / Q000473:pathology; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D013997:Time Factors; D002577:Uterine Cervical Diseases / Q000453:epidemiology*; D014591:Uterine Diseases / Q000453:epidemiology*