x-ray of lumbosacral spine: sclerotic lesion of spinous process of L1 vertebra
x-ray of lumbosacral spine: sclerotic lesion of spinous process of l1 vertebra
x-ray of lumbosacral spine: sclerotic lesion of spinous process of L1 vertebra
x-ray of lumbosacral spine: sclerotic lesion of spinous process of l1 vertebra