title: Clinical experience with the copper-7 intrauterine contraceptive device. A preliminary report.
abstract: There have been 203 copper-7 IUD insertions performed in 199 women. The data from 2,230 woman-months of use have been analyzed and compared with other published reports. The copper-7 IUD was an acceptable contraceptive method in regard to effectiveness, continuation, and lack of serious complications.
mesh_terms: D000328:Adult; D003300:Copper; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D008875:Middle Aged; D011247:Pregnancy; D013997:Time Factors
chemical_list: D003300:Copper