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1982年3月～1986年8月我们对本院出生的先天畸形儿进行了染色体检查和对其母早孕病史、毒物接触史及遗传病家族史调查,以期探讨先天畸形产生的因素,为预防和临床早期诊断先天畸形儿提供依据。 对象和方法 一、对象:孕28周以上出生时肉眼观察有结构异常者(除外不能作细胞遗传学分析的死胎)。
March 1982 ~ August 1986 we have congenital malformations born in our hospital chromosomal examination and its mother’s early pregnancy history, exposure history and family history of genetic disease survey in order to explore the causes of congenital malformations for the prevention and treatment Clinical early diagnosis of congenital malformations provide the basis. Subjects and methods First, the object: 28 weeks pregnant more than the naked eye when observed structural abnormalities (except for the cytogenetic analysis of stillbirths).