magnetic resonance imaging of lumbar spine: mass of right side of L1 vertebra with isointense T1 signal
magnetic resonance imaging of lumbar spine: mass of right side of l1 vertebra with isointense t1 signal
magnetic resonance imaging of lumbar spine: mass of right side of L1 vertebra with isointense T1 signal (procedure)
magnetic resonance imaging of lumbar spine: mass of right side of l1 vertebra with isointense t1 signal (procedure)