Intrauterine device insertion 操作
·2,447,543篇论文数据，部分数据来源于NoteExpress
BackgroundAt present, China's intrauterine devices (IUDs) have a high failure rate and there is space for improvement in terms of insertion service management.
背景当前，我国宫内节育器(IUD)放置失败率高，提高放置服务的管理水平以降低失败率有较大空间。
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