TRAUMATIC SPONDYLOLISTHESIS FOLLOWING THE FRACTURE OF A CONGENITALLY ...

A search for the cause of this led to the discovery of ... The bladder, ureters and pelves of both kidneys are filled with ... of the fifth lumbar vertebra, it is found that on both sides ...

http://www.ejbjs.org/cgi/reprint/s2-10/2/214.pdf