孕妇；胎儿有核红细胞；产前诊断。
Pregnant women; Fetus nucleated red cell; Prenatal diagnosis.
目的探讨巨大儿的产前诊断及正确的分娩方式。
Objective To study the prenatal diagnosis and the right mode of delivery of macrosomia.
FISH是一种新型产前诊断失天愚型的有效方法。
FISH is a new, effective method for prenatal diagnosis of Down's syndrome.
目的探讨胎盘植入的MRI表现特点及产前诊断价值。
Objective To investigate the characteristics and diagnostic value of MRI for placental invasion.
目的探讨胎盘植入的MRI表现特点及产前诊断价值。
Objective To investigate the characteristics and diagnostic value of MRI for placental invasion.
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