postoperative magnetic resonance imaging of cervical spine: mass of C1-C2 intravertebral disc space
postoperative magnetic resonance imaging of cervical spine: mass of c1-c2 intravertebral disc space
postoperative magnetic resonance imaging of cervical spine: mass of C1-C2 intravertebral disc space (procedure)
postoperative magnetic resonance imaging of cervical spine: mass of c1-c2 intravertebral disc space (procedure)