magnetic resonance imaging of lumbar spine: mass of L5 vertebra with isointense T2 signal
magnetic resonance imaging of lumbar spine: mass of l5 vertebra with isointense t2 signal
magnetic resonance imaging of lumbar spine: mass of L5 vertebra with isointense T2 signal (procedure)
magnetic resonance imaging of lumbar spine: mass of l5 vertebra with isointense t2 signal (procedure)