[Clinical study of the copper intrauterine T contraceptive device].
D000293:Adolescent; D000328:Adult; D003300:Copper; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007433:Intrauterine Device Expulsion / Q000009:adverse effects; D007434:Intrauterine Devices / Q000009:adverse effects; D011247:Pregnancy
D003300:Copper
Investigación clínica del anticonceptivo intrauterino T de cobre