摘要A total number of 246 women wearing IUDs has been examined by B-ultrasonography in order to evaluate the cornet location of the IUDs. Types of IUDs included stainless steel ring, MLCu375, TCu220c and uterine-shaped device. The time between IUD
5Yan CHE,Ke-juan FANG,Wei-jin ZHOU,Yong-gang DING,Yue-lian SUN,Yao-ling HAN,Olav Merick,Peter Fajans.Uterine Cavity-shaped Device Used in China[J].Journal of Reproduction and Contraception,2007,18(2):72-85. 被引量:1