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cordocentesis
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cordocentesis
Encyclopedia
医学
脐带穿刺
释
cordocentesis
脐带穿刺
穿刺针在B超引导下经腹壁及子宫壁进入羊膜腔后刺入脐静脉抽取胎儿血液,主要用于高风险胎儿的产前遗传学诊断的技术。是侵入性产前诊断取材技术的一种。又称经皮脐静脉穿刺术(percutaneous umbilical blood sampling, PUBS)。
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isometric isomorphism
isometric isomorphism mapping
isometric isomorphism type
isometricity
isometric latitude
isometric lines
isometric manifold
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isometric projection drawing
isometric quadratic form
isometrics
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isometric system
isometric transformation
isometric transformation group
isometry
isometry element
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isometry invariant
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