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1.the dura mater membranes was reconstructed with frontal bone periosteum flap, nasal septa membrane-cartilage flap and nosepiece membrane flap.
额部骨膜瓣、鼻中隔黏软骨膜瓣、鼻甲黏膜瓣修补硬脑膜 ;收藏指正
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