title: Intrauterine contraception with the copper 7 device.
mesh_terms: D000328:Adult; D003270:Contraceptive Agents; D003300:Copper / Q000494:pharmacology; D010064:Embryo Implantation / Q000187:drug effects; D004717:Endometrium / Q000187:drug effects; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007434:Intrauterine Devices / Q000009:adverse effects; D011108:Polymers; D011247:Pregnancy; D015032:Zinc / Q000494:pharmacology
chemical_list: D003270:Contraceptive Agents; D011108:Polymers; D003300:Copper; D015032:Zinc