Pregnancies in the presence of copper intra-uterine devices. Hysterosalpingographic studies.


Two copper-bearing intrauterine devices--the Cu-7 and Cu-T-200--were investigated to determine why contraceptive failures occur with these devices. For this investigation, 155 multiparous women were followed up for at least 24 months after IUD insertion (T-Cu-200 in 75 cases and the Cu-7 in 80 cases). Three women using the T-Cu-200 and 5 women using the Cu… (More)


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