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采用妊娠中期羊膜腔穿刺、羊水细胞培养、染色体核型分析,对328例对象进行胎儿染色体病产前诊断、分析,报道如下。 对象与方法 1.对象:328例产前诊断对象包括:高龄(≥35岁)孕妇159例,生育过染色体病儿者95例,夫妇
The use of mid-pregnancy amniocentesis, amniotic fluid cell culture, chromosome karyotype analysis of 328 cases of fetal chromosomal prenatal diagnosis, analysis, reported as follows. Subjects and methods 1. Subjects: 328 cases of prenatal diagnosis include: elderly (≥ 35 years old) 159 pregnant women, 95 cases of child-bearing chromosomal diseases, couples