Methods. In vivo measurements of the lumbar pedicle isthmus were performed on the 3-dimensional subject-based ct models, using custom-developed software in 89 volunteers.

方法：使用定制的软件测量89例经由CT资料制作的活体腰椎弓根峡部三维模型。

youdao

Methods. In vivo measurements of the lumbar pedicle isthmus were performed on the 3-dimensional subject-based ct models, using custom-developed software in 89 volunteers.

方法：使用定制的软件测量89例经由CT资料制作的活体腰椎弓根峡部三维模型。

youdao