magnetic resonance imaging of lumbar spine: mass of mid L1 vertebra with isointense T2 signal
magnetic resonance imaging of lumbar spine: mass of mid l1 vertebra with isointense t2 signal
magnetic resonance imaging of lumbar spine: mass of mid L1 vertebra with isointense T2 signal
magnetic resonance imaging of lumbar spine: mass of mid l1 vertebra with isointense t2 signal