The effect of long-term use of intrauterine devices.
D000328:Adult; D004717:Endometrium / Q000473:pathology; D005260:Female; D005298:Fertility; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D010146:Pain / Q000150:complications; D013997:Time Factors; D014592:Uterine Hemorrhage / Q000150:complications; D014626:Vaginal Smears