Unspecified traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, sequela
unspecified traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, sequela
Unsp traum nondisp spondylolysis of 4th cervcal vert, sqla
unsp traum nondisp spondylolysis of 4th cervcal vert, sqla