Comparative study on contraceptive efficacy and clinical performance of the copper/low-density polyethylene nanocomposite IUD and the copper T220C IUD
J Yu, J Li, H Li, J Li, C Xie, C Zhu - Contraception, 2008 - Elsevier
BACKGROUND: The study was conducted to compare the antifertility effectiveness and side
effects of the copper/low-density polyethylene nanocomposite IUD (experimental group) and
the copper T220C IUD (control group). STUDY DESIGN: One hundred females were
randomly divided into two groups (experimental group and control group, n= 50 in each
group). Clinical observation and comparative study were performed on the two groups for 12
months. RESULTS: Follow-up rate was 100% at the 12th month. In the experimental group …
effects of the copper/low-density polyethylene nanocomposite IUD (experimental group) and
the copper T220C IUD (control group). STUDY DESIGN: One hundred females were
randomly divided into two groups (experimental group and control group, n= 50 in each
group). Clinical observation and comparative study were performed on the two groups for 12
months. RESULTS: Follow-up rate was 100% at the 12th month. In the experimental group …
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