目的：探讨改良羊水原位培养法在产前诊断中的价值。

Objective: to explore the value to apply improved amniotic fluid cells culture method in situ for prenatal diagnosis.

youdao

目的：探讨改良羊水原位培养法在产前诊断中的价值。

Objective: to explore the value to apply improved amniotic fluid cells culture method in situ for prenatal diagnosis.

youdao