title: Menstrual blood loss with copper intrauterine devices.
mesh_terms: D000328:Adult; D001769:Blood; D003276:Contraceptives, Oral; D003300:Copper; D004209:Disposable Equipment; D004534:Egypt; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D008598:Menstruation; D010298:Parity; D013053:Spectrophotometry
chemical_list: D003276:Contraceptives, Oral; D003300:Copper