1999年 12月 16日至 2 0日中国免疫学会。生殖免疫学分会在珠海召开了第四届全国生殖免疫学大会。中国免疫学会常务理事 ,生殖免疫学分会主任委员郑振群教授主持会议 ,他在致词中介绍了 1999年召开的三个有关生殖免疫国际会议的主要内容 ,并予报 2 0 0 0年将要召开的三个国际生 Chinese Society of Immunology December 16-20, 1999. Reproductive Immunology Branch in Zhuhai held the Fourth National Reproductive Immunology Conference. Professor Zheng Zhenqun, executive director of the Chinese Society of Immunology and director of the Division of Reproductive Immunology, presided over the conference. In his speech, he introduced the three major international conferences on reproductive immunization held in 1999 and reported the three major topics to be held in 2003 International students