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ＴＣｕ２２０Ｃ和ＶＣｕ２００％内节育器的违用及其效果天津医科大学附属第二医院（３００２１１）钱丽娟放置宫内节育器（ＩＵＤ）是一种调节生育的重要措施。目前全世界有８０００～９０００万妇女正在应用这种方法避孕，我国使用ＩＵＤ妇女７０００～７４００万［１～...
Violation and effect of TCu220C and VCu200% IUDs Second Affiliated Hospital of Tianjin Medical University (300211) Qian Lijuan Place IUD is an important measure to regulate fertility. Currently there are 8,000 to 90 million women in the world are using this method of contraception, China’s use of IUD women 7,000 to 74 million [1 ...