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据《中华妇产科杂志》1999年6月34卷第6期报道 紧急避孕是指在无避孕或避孕方法失误 的情况下采用的一些补救措施。虽然补救方法不能替代常规的避孕措施,但其在防止意外妊娠,降低人工流产率方面起了较重要的作用。为探讨小剂量米非司酮作为性交后5天内紧急避孕药物的效果,上海市紧急避孕协作组将3种小剂量的米非司酮用于紧急避孕,观察临床
According to the “Chinese Journal of Obstetrics and Gynecology,” June 1999 Volume 34, No. 6 reported emergency contraception refers to the absence of contraception or contraceptive methods used in the case of some remedial measures. Although remedial methods can not replace conventional contraception, they play an important role in preventing unwanted pregnancies and reducing the rate of induced abortion. To investigate the effect of low-dose mifepristone as an emergency contraceptive agent within 5 days after sexual intercourse, Shanghai contraceptive contraception team used 3 low-dose mifepristone for emergency contraception and observed clinical