随着我国科技和卫生事业的快速发展,国人疾病谱已明显发生改变,出生缺陷和遗传病所占比重越来越高,其危害愈加明显。根据国外资料,这些疾病所占的比例约为5%,数目相当可观。出生缺陷正在成为目前国际社会关注的重大公共卫生问题。我国目前总出生缺陷患病率为127.8/104,即每年在 With the rapid development of science, technology and health in our country, the disease spectrum of Chinese people has obviously changed. The proportion of birth defects and genetic diseases is getting higher and higher. The harm is even more obvious. According to foreign statistics, the proportion of these diseases is about 5%, the number is quite considerable. Birth defects are becoming major public health issues of current concern to the international community. The prevalence of total birth defects in China is 127.8 / 104, that is, every year