postoperative magnetic resonance imaging of cervical spine: mass of C7-T1 intravertebral disc space
postoperative magnetic resonance imaging of cervical spine: mass of c7-t1 intravertebral disc space
C-spine MRI intravertebral disc space postoperative mass C7-T1
c-spine mri intravertebral disc space postoperative mass c7-t1