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宫内节育器(Intrauterine devices;以下简称IUD)是一种安全、有效、经济、简便、可逆、长效的节育方法。在我国,放置IUD避孕的人数居各项节育措施的第一位。以1991年底统计数字为据,全国放置IUD避孕的人数已有7489万人,占已婚育龄妇女总数的35.00%。由此可见,IUD在我国计划生育工作中所占居的位置是非常重要的,所起的巨大作用也是显而易见的。 IUD的种类与效果多年来,国家计生委投入了大量的人力、物力、财力,组织有关单位的专家、学者对IUD进行了深入研究,在继续开发新型IUD
IUD (Intrauterine devices; hereinafter referred to as IUD) is a safe, effective, economical, simple, reversible, long-term birth control methods. In our country, the number of contraceptives placed in IUD ranks first among all birth control measures. At the end of 1991, the number of IUD contraception in the country has reached 74.89 million, accounting for 35.00% of the total number of married women of childbearing age. Thus it can be seen that IUD’s position in China’s family planning work is very important and the huge role it plays is obvious. Types and Effects of IUD Over the years, the State Family Planning Commission has invested a great deal of manpower, material and financial resources and organized relevant experts and scholars in relevant units to conduct an in-depth study on IUD. While continuing to develop a new type of IUD