x-ray of lumbosacral spine: sclerosis of superior endplate of L4 vertebra
x-ray of lumbosacral spine: sclerosis of superior endplate of l4 vertebra
x-ray of lumbosacral spine: sclerosis of superior endplate of L4 vertebra
x-ray of lumbosacral spine: sclerosis of superior endplate of l4 vertebra