magnetic resonance imaging of lumbar spine: mass of medial aspect of L4 vertebra with hyperintense signal intensity (S/I) ratio
magnetic resonance imaging of lumbar spine: mass of medial aspect of l4 vertebra with hyperintense signal intensity (s/i) ratio
MRI lumbar osseous mass S/I ratio hyperintense L4 medial
mri lumbar osseous mass s/i ratio hyperintense l4 medial