由美国西北大学生育调节实用研究项目(PARFR)召开的“官内节育器:进展与瞻望”学术讨论会,于1984年5月29日至6月1日在芝加哥,开展了历时4天的学术交流。参加这次讨论会的有来自24个国家的104名代表。他们来自美、英、西德、法、意、日、比、荷、埃、南、爱尔兰、芬兰、印度、印尼以及天津的中国代表等。大会宣读论文共49篇,其中,中国有两篇,受到了好评。内容包括有关官 The “IUD: Progress and Prospects” Symposium held by PARFR, Northwestern University, USA, conducted a four-day academic study in Chicago from May 29 to June 1, 1984 communicate with. 104 participants from 24 countries participated in the seminar. They are from China, including the United States, Britain, West Germany, France, Italy, Japan, Belgium, the Netherlands, Egypt, South Africa, Finland, Finland, Indonesia and Tianjin. The conference read a total of 49 papers, of which there are two in China, has been well received. The content includes the official