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本文为考证MLCu375SL IUD的避孕效果和可接受性,特选用国内较为理想的TCu220C与之进行比较,为我省研制新型IUD 提供临床依据。
This article is to verify the contraceptive effect and acceptability of MLCu375SL IUD, with the domestic comparatively ideal TCu220C to compare with, to provide a clinical basis for the development of new IUD in our province.