Lumber vertebrae with spondololysthesis
referenced from: WWW
http://www.netterimages.com/image/1746.htm
http://www.spinecolorado.com/images/an_spondylolisthesis.jpg
http://www.saspine.org/topics/spondylolisthesis.htm
referenced from KDAL # 11A11801
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11a11801 was modified from 1e9131 (exaggerated anterior placement of slipped vertebra).
1e9131-Kdal0130
