世纪之交、千禧之际，怎样培育新世纪代代相传的国家栋梁，是人人关心的一件大事。最近得知，在中国优生优育协会的领导下、在有关政府行政部门指引下，首先在其二级组织小儿综合研究委员会的第一个具体规划的框架，就是２０４９（三优）工程的框架，挂靠在北京医科大学第一临 At the turn of the century, on the occasion of the millennium, it is a major event that everyone cares about how to cultivate the pillars of the nation that are handed down from the new century to the present. Recently, under the leadership of the China Association for Prenatal and Prenatal Education, under the guidance of the relevant government administration departments, the framework of the first concrete plan of the comprehensive pediatric comprehensive research committee at the second level was the framework of the 2049 (Sanyou) Project, Linked to the first in Beijing Medical University Pro