postoperative magnetic resonance imaging of lumbar spine: mass of L4-L5 intervertebral disc space enhanced with gadolinium
postoperative magnetic resonance imaging of lumbar spine: mass of l4-l5 intervertebral disc space enhanced with gadolinium
L-spine MRI intervertebral postoperative mass L4-L5 enhanced with gadolinium
l-spine mri intervertebral postoperative mass l4-l5 enhanced with gadolinium