x-ray of lumbosacral spine: bony ankylosis of vertebral bodies at L3 and L4
x-ray of lumbosacral spine: bony ankylosis of vertebral bodies at l3 and l4
LS spine x-ray bony ankylosis of vertebral bodies at L3 and L4
ls spine x-ray bony ankylosis of vertebral bodies at l3 and l4