magnetic resonance imaging of lumbar spine: mass of left side of L4 vertebra associated with bone destruction
magnetic resonance imaging of lumbar spine: mass of left side of l4 vertebra associated with bone destruction
magnetic resonance imaging of lumbar spine: mass of left side of L4 vertebra associated with bone destruction (procedure)
magnetic resonance imaging of lumbar spine: mass of left side of l4 vertebra associated with bone destruction (procedure)