控制人口数量,提高人口素质是我国的一项基本国策,而出生缺陷则是严重影响人口素质的一个重要因素。对出生缺陷儿分析,动态观察其发生变化的情况,及时发现可疑因素,为制定出生缺陷的预防措施以及配合临床研究提供依据。 Controlling the population and improving the quality of the population are one of our country’s basic national policies, while birth defects are an important factor that seriously affects the quality of the population. Analysis of the birth defects, dynamic observation of its changes, the timely detection of suspicious factors for the development of birth defects prevention measures and to provide the basis for clinical research.