title: The copper-7 device in chronic and IUD-induced acute cervicitis treated with oral estriol.
mesh_terms: D003300:Copper; D004964:Estriol / Q000627:therapeutic use*; D005260:Female; D005549:Foreign-Body Reaction; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D002575:Uterine Cervicitis / Q000188:drug therapy* / Q000209:etiology
chemical_list: D003300:Copper; D004964:Estriol