x-ray of cervical spine: bony ankylosis of vertebral bodies C6 and C7
x-ray of cervical spine: bony ankylosis of vertebral bodies c6 and c7
x-ray of cervical spine: bony ankylosis of vertebral bodies C6 and C7 (procedure)
x-ray of cervical spine: bony ankylosis of vertebral bodies c6 and c7 (procedure)