在多种中期引产的方法中,我们认为雷夫奴尔羊膜腔注射引产法是比较理想的。现将1980～1982年间的410例雷夫奴尔引产的情况介绍如下。资料及方法一般情况:孕期均系已达20周左右者。其中年龄最大50岁,最小16岁。初产妇261例(64%),经产妇149例(36%)。引产经过及方法:凡要求引产者,均经门诊行一般体检及 In a variety of mid-term labor induction methods, we believe Levoner amniotic fluid injection induction of labor is more ideal. The case of 410 cases of Levuque induction of labor between 1980 and 1982 is presented below. Materials and Methods General situation: during pregnancy are those who have reached about 20 weeks. The oldest is 50 years old and the youngest is 16 years old. 261 cases of primipara (64%), 149 cases of mothers (36%). Induction of labor through and methods: All those who require induction of labor, are clinics through the general medical examination and