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胎儿镜
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胎儿镜
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胎儿镜
用直径0.5~2毫米光纤内镜,以套管针从孕妇腹壁穿刺,经子宫壁进入羊膜腔,观察胎儿形体、采集脐血或胎儿组织行活组织检查,以及对胎儿进行宫内治疗的有创检查方法。
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Ernst's equation
Ernst Theodor Amadeus Hoffmann
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Ernst Walter Mayr
Ernst Werner von Siemens
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ERO
eroded landscape
eroding therapy
Erofeev equation
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Erosion
erosion
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erosion base level
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Erosion measure
erosion model of blast furnace hearth and bottom
erosion modulus
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