magnetic resonance imaging of lumbar spine: mass of lateral aspect of L1 vertebra with hypointense T1 signal
magnetic resonance imaging of lumbar spine: mass of lateral aspect of l1 vertebra with hypointense t1 signal
magnetic resonance imaging of lumbar spine: mass of lateral aspect of L1 vertebra with hypointense T1 signal (procedure)
magnetic resonance imaging of lumbar spine: mass of lateral aspect of l1 vertebra with hypointense t1 signal (procedure)