title: Surveillance for carcinogenesis in women using Cu-IUD for contraception.
mesh_terms: D002278:Carcinoma in Situ / Q000209:etiology*; D003300:Copper / Q000009:adverse effects; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D011230:Precancerous Conditions / Q000209:etiology*; D002583:Uterine Cervical Neoplasms / Q000209:etiology*
chemical_list: D003300:Copper