magnetic resonance imaging of lumbar spine: extrusion from L5-S1 intervertebral disc space on left
magnetic resonance imaging of lumbar spine: extrusion from l5-s1 intervertebral disc space on left
magnetic resonance imaging of lumbar spine: extrusion from L5-S1 intervertebral disc space on left (procedure)
magnetic resonance imaging of lumbar spine: extrusion from l5-s1 intervertebral disc space on left (procedure)