国际医学咨询委员会有关应急避孕法的报告尽管当前避孕方法的可靠性很高，但还会发生计划外的妊娠。这类妊娠常会诱发各种疾病，并具有高危险的发病率和妊娠死亡率，最常见的是不安全的人流术。与事后避孕法一样，应急避孕是无避孕措施妇女防止妊娠的良好方法。本世纪６０... International Medical Advisory Committee report on emergency contraception Although the current methods of contraception are highly reliable, unplanned pregnancies also occur. Such pregnancies often cause a variety of illnesses, with high-risk morbidity and pregnancy mortality, the most common being unsafe abortion. As with ex-postconception, emergency contraception is a good way for women to prevent pregnancy without contraception. This century 60 ...