利凡诺早已广泛应用于中晚期引产中，然而，此法仍有不足之处。我院于1997年8月至1998年10月采用米非司团配伍1％利凡诺与单纯用利凡诺的引产方法进行了对比研究，现将有关资料报道如下。1资料与方法l，l资料来源本组资料是作者在齐齐哈尔医学院第一附用医院工作期间收集的。选 Rivanol has long been widely used in the induction of labor in the late, however, this method is still inadequate. Our hospital in August 1997 to October 1998 by the use of non-FDA Secretary 1% rivanol and rivanol simply by the method of induction of labor conducted a comparative study, the relevant information is reported below. 1 Materials and Methods l, l Source This group of data is collected during the work of the author in the first attached hospital of Qiqihar Medical College. selected