magnetic resonance imaging of thoracic spine: free fragment of T6-T7 intervertebral disc space
magnetic resonance imaging of thoracic spine: free fragment of t6-t7 intervertebral disc space
magnetic resonance imaging of thoracic spine: free fragment of T6-T7 intervertebral disc space (procedure)
magnetic resonance imaging of thoracic spine: free fragment of t6-t7 intervertebral disc space (procedure)