postoperative magnetic resonance imaging of cervical spine: mass of C6-C7 intravertebral disc space
postoperative magnetic resonance imaging of cervical spine: mass of c6-c7 intravertebral disc space
postoperative magnetic resonance imaging of cervical spine: mass of C6-C7 intravertebral disc space (procedure)
postoperative magnetic resonance imaging of cervical spine: mass of c6-c7 intravertebral disc space (procedure)