x-ray of lumbosacral spine: sclerotic lesions of both pedicles of L4 vertebra
x-ray of lumbosacral spine: sclerotic lesions of both pedicles of l4 vertebra
x-ray of lumbosacral spine: sclerotic lesions of both pedicles of L4 vertebra (procedure)
x-ray of lumbosacral spine: sclerotic lesions of both pedicles of l4 vertebra (procedure)