x-ray of lumbosacral spine: irregularity of inferior endplate of L4 vertebra
x-ray of lumbosacral spine: irregularity of inferior endplate of l4 vertebra
x-ray of lumbosacral spine: irregularity of inferior endplate of L4 vertebra
x-ray of lumbosacral spine: irregularity of inferior endplate of l4 vertebra