protrusion of lumbar intervertebral disk

intervertebal lumbar disk displacement

Lumbar Disk

Lumbar disk disease

Lumbar disk extrusion

lumbar disk heriniation

Lumbar disk hernia

lumbar disk herniation

Lumbar disk protrusions

disk-disk rheometer

Backup and restore of floopy disk and hard disk

disk scheduling basded on disk arm and rotational position

disk-to-disk

zip disk， zip disk drive

Protrusion of cervical intervertebral disc protrusion

3rd lumbar vertebrae syndrome

Acute lumbar sprain

Anterial position of lumbar spine

anterior lumbar interbody fixation