Analysis of intervertebral disc herniation, spinal canal stenosis and spinal canal slippage common anatomical structure of the problem.
分析椎间盘突出、椎管狭窄、椎管滑脱等常见问题的解剖结构。
2
Objective:To discuss the frequency and anatomical structure of lingual vascular canal of mandible.
目的：探讨下颌骨舌侧管的发生频率和解剖结构。
3
The present paper describes the discovering of the dam of zhengguo canal and discusses the layout of its main structure at the starting part according to archaeological data.