postoperative magnetic resonance imaging of cervical spine: mass of C4-C5 intravertebral disc space
postoperative magnetic resonance imaging of cervical spine: mass of c4-c5 intravertebral disc space
postoperative magnetic resonance imaging of cervical spine: mass of C4-C5 intravertebral disc space
postoperative magnetic resonance imaging of cervical spine: mass of c4-c5 intravertebral disc space