人类细胞遗传学的飞速发展,为染色体病的临床医学研究开辟了新的领域。美国卫生研究院的调查资料表明、美国大约有1,200万遗传病患者;美国死亡婴儿中大约有40％是由于遗传原因所引起的,每对新婚夫妇有3％的危险性生出带有遗传缺陷的孩子。依此数字,按我国人口计算,遗传病和遗传缺陷的发生率就相当可观了。而妇产科临床应用遗传学的方法和技术,进行咨询, The rapid development of human cytogenetics has opened up new fields for clinical research of chromosome diseases. According to the US National Institutes of Health survey data, there are about 12 million genetic diseases in the United States; about 40% of U.S. deaths are caused by genetic causes, and 3% of the risk for each newlywed couples is genetically deficient child. According to this figure, according to our population, the incidence of genetic diseases and genetic defects is considerable. The obstetrics and gynecology clinical application of genetic methods and techniques, consulting,