magnetic resonance imaging of thoracic spine: 'bone within a bone' appearance of T12 vertebra
magnetic resonance imaging of thoracic spine: 'bone within a bone' appearance of t12 vertebra
magnetic resonance imaging of thoracic spine: 'bone within a bone' appearance of T12 vertebra (procedure)
magnetic resonance imaging of thoracic spine: 'bone within a bone' appearance of t12 vertebra (procedure)