magnetic resonance imaging of lumbar spine: 'bone within a bone' appearance of L2 vertebra
magnetic resonance imaging of lumbar spine: 'bone within a bone' appearance of l2 vertebra
magnetic resonance imaging of lumbar spine: 'bone within a bone' appearance of L2 vertebra (procedure)
magnetic resonance imaging of lumbar spine: 'bone within a bone' appearance of l2 vertebra (procedure)