x-ray of lumbosacral spine: marginal syndesmophytes projecting to right from superior endplate of S1 vertebra
x-ray of lumbosacral spine: marginal syndesmophytes projecting to right from superior endplate of s1 vertebra
x-ray of lumbosacral spine: marginal syndesmophytes projecting to right from superior endplate of S1 vertebra (procedure)
x-ray of lumbosacral spine: marginal syndesmophytes projecting to right from superior endplate of s1 vertebra (procedure)