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研究目的：确定胸椎侧弯椎弓根有多少松质骨、皮质骨及缺如通道。
OBJECTIVE. : To determine how many thoracic scoliotic pedicles have cancellous versus cortical versus absent channels.
youdao
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研究目的：确定胸椎侧弯椎弓根有多少松质骨、皮质骨及缺如通道。
OBJECTIVE. : To determine how many thoracic scoliotic pedicles have cancellous versus cortical versus absent channels.
youdao