Unspecified traumatic nondisplaced spondylolisthesis of second cervical vertebra, sequela
unspecified traumatic nondisplaced spondylolisthesis of second cervical vertebra, sequela
Unsp traum nondisp spondylolysis of 2nd cervcal vert, sqla
unsp traum nondisp spondylolysis of 2nd cervcal vert, sqla