magnetic resonance imaging of lumbar spine: free fragment of L2-L3 intervertebral disc space
magnetic resonance imaging of lumbar spine: free fragment of l2-l3 intervertebral disc space
magnetic resonance imaging of lumbar spine: free fragment of L2-L3 intervertebral disc space (procedure)
magnetic resonance imaging of lumbar spine: free fragment of l2-l3 intervertebral disc space (procedure)