目的：本文旨在建立一种利用孕妇外周血中分选出的胎儿有核红细胞进行无创伤性产前诊断的有效方法。

Object: The purpose of this paper is to establish a effective method using fetal nucleated red blood cells form peripheral maternal blood for non-invasive prenatal diagnosis.

youdao

目的：本文旨在建立一种利用孕妇外周血中分选出的胎儿有核红细胞进行无创伤性产前诊断的有效方法。

Object: The purpose of this paper is to establish a effective method using fetal nucleated red blood cells form peripheral maternal blood for non-invasive prenatal diagnosis.

youdao