magnetic resonance imaging of lumbar spine: mass of posterior aspect of L4 vertebra enhanced with gadolinium
magnetic resonance imaging of lumbar spine: mass of posterior aspect of l4 vertebra enhanced with gadolinium
magnetic resonance imaging of lumbar spine: mass of posterior aspect of L4 vertebra enhanced with gadolinium
magnetic resonance imaging of lumbar spine: mass of posterior aspect of l4 vertebra enhanced with gadolinium