羊膜穿刺術(shù)是從羊膜囊抽取羊水的技術(shù).Amniocentesis is the removal of fluid from the amniotic sac.目的探討羊膜腔穿刺術(shù)超聲定位的有關(guān)問(wèn)題.Objective To investigate some questions about ultrasound localization of amniocentesis.羊膜穿刺術(shù)是出生前檢測(cè)非整倍體的金標(biāo)準(zhǔn).Amniocentesis i...