magnetic resonance imaging of thoracic spine: free fragment of T12-L1 intervertebral disc space with superior migration
magnetic resonance imaging of thoracic spine: free fragment of t12-l1 intervertebral disc space with superior migration
magnetic resonance imaging of thoracic spine: free fragment of T12-L1 intervertebral disc space with superior migration (procedure)
magnetic resonance imaging of thoracic spine: free fragment of t12-l1 intervertebral disc space with superior migration (procedure)