全世界每年作人工流产(简称人流)的人数约3,000～5,000万,由于施行人流的妇女较年轻,且在育龄的早期,故其安全性及术后健康已成为重要的国际性问题。人流并发症在数量和经济上都很惊人。如1975年在美国估计有77,000名妇女发生流产并发症,29例死亡。除丧失劳动力的损失外,治疗直接耗费估计超过19,000万美元。因为人流作为生育控制是一个引起争论的措施,是具有重大意义的事情,故近年国际上对此课题已进行了广泛认真的研究。对其罹病率与死亡率的了解比任何手术均多。根据大量研究证明,人流是一个安全的外科操作。在美国人口委员会指导下,分析 The number of abortive abortions (abbreviated as abortions) in the world is about 30 to 50 million each year. Since the women who practice absenteeism are younger and have an earlier age of childbearing, their safety and post-operative health have become important international issues. Abortion complications are both alarming in quantity and financially. In 1975, an estimated 77,000 women had abortion complications in the United States and 29 deaths. In addition to loss of workforce losses, direct costs of treatment are estimated at over $ 190 million. Since the flow of people as birth control is a controversial measure and is of great significance, the international community has conducted extensive and earnest studies on this issue in recent years. More understanding of their morbidity and mortality than any surgery. According to a large number of studies have shown that abortion is a safe surgical operation. Under the direction of the U.S. Population Commission, analysis