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fetoscope
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fetoscope
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fetoscope
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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Language and Representation in Information Retrieval
Language and Translation
language art rhetoric school
Language Assessment Quarterly: An International Journal
language assistance tools
Language Atlas of China
language attitudes
language blending
language bonus share
language borrowing
language capital
language census
language change
language communication barrier
language competence
language comprehension
language conflict
language consumption
language contact
language contact in typological perspective
language coordination
language corpus planning
language curriculum in early childhood education
language death
language delay
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