magnetic resonance imaging of lumbar spine: extrusion from L4-L5 intervertebral disc space on right
magnetic resonance imaging of lumbar spine: extrusion from l4-l5 intervertebral disc space on right
magnetic resonance imaging of lumbar spine: extrusion from L4-L5 intervertebral disc space on right
magnetic resonance imaging of lumbar spine: extrusion from l4-l5 intervertebral disc space on right