magnetic resonance imaging of lumbar spine: mass of medial aspect of L4 vertebra with hyperintense T1 signal
magnetic resonance imaging of lumbar spine: mass of medial aspect of l4 vertebra with hyperintense t1 signal
magnetic resonance imaging of lumbar spine: mass of medial aspect of L4 vertebra with hyperintense T1 signal
magnetic resonance imaging of lumbar spine: mass of medial aspect of l4 vertebra with hyperintense t1 signal