x-ray of lumbosacral spine: sclerosis of superior endplate of L1 vertebra
x-ray of lumbosacral spine: sclerosis of superior endplate of l1 vertebra
x-ray of lumbosacral spine: sclerosis of superior endplate of L1 vertebra
x-ray of lumbosacral spine: sclerosis of superior endplate of l1 vertebra