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
cervical spine MRI intravertebral disc space postoperative mass C7-T1
cervical spine mri intravertebral disc space postoperative mass c7-t1