Copper containing intrauterine devices and cervical carcinogenesis--48 months follow up.
D000328:Adult; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007194:India; D007435:Intrauterine Devices, Copper / Q000009:adverse effects*; D002578:Uterine Cervical Dysplasia / Q000209:etiology*; D002583:Uterine Cervical Neoplasms / Q000209:etiology*