IUDsEconomist¹²¹⁵⁶ 基本例句 宫内节育器¹⁰⁰原型iud的复数 Tailed IUDs can cause high incidence of cervical erosions and make cervical erosions more dangerous, therefore, using tailed IUDs is likely to be one of causes leading to chronic cervicitis. 结论 IUD尾丝刺激引起宫颈糜烂发生率增高，尾丝增加宫颈糜烂的危险性，可能是慢性宫颈炎发生的原因之一。 cnki