title: Copper release from the MLCu 250 intrauterine device.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003267:Contraception; D003300:Copper; D003933:Diagnosis; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D007287:Inorganic Chemicals; D007434:Intrauterine Devices; D008670:Metals; D012153:Retention, Psychology
chemical_list: D007287:Inorganic Chemicals; D008670:Metals; D003300:Copper
keywords: Contraception; Contraceptive Effectiveness; Contraceptive Methods; Copper; Evaluation; Examinations And Diagnoses; Family Planning; Ingredients And Chemicals; Inorganic Chemicals; Iud; Iud Material; Metals; Retention; Use-effectiveness