Objective to provide the anatomical basis for lateral vertebral canal injection.

目的为腰侧椎管注药提供解剖学依据。

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Objective To study operative methods and outcome of dumbbell tumor in the cervical vertebral canal.

目的探讨颈段椎管哑铃形肿瘤的手术方法及其临床疗效。

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Objective to analyse the effect of systematic rehabilitation in postoperative treatment of lumbar vertebral canal operation.

目的分析系统康复治疗在腰椎管手术术后治疗中的作用。

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"The peculiarity of this case is that the tip of the harpoon lodged itself between the anterior vertebral canal and the medullary canal, " he said.

BBC: Brazilian woman survives harpoon shooting