Study of cervical epithelial changes in women using Lippe's loop.
D000328:Adult; D005193:Family Planning Services; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007194:India; D007434:Intrauterine Devices / Q000009:adverse effects*; D011247:Pregnancy; D002577:Uterine Cervical Diseases / Q000209:etiology*; D002575:Uterine Cervicitis / Q000209:etiology; D014592:Uterine Hemorrhage / Q000209:etiology; D014626:Vaginal Smears