Results:The percentage of abnormal karyotype in one of a couple and in offspring were both 5%,and the percentage of couples both of whom had normal karyotype,but had the history of repeatedly abor...

• 夫妻双方核型正常,但反复流产、死胎或生后死亡的占90%25。结论:不能排除近亲婚配是造成反复流产及后代异常的重要原因之一。