Further evidence on the acquired nature of spondylolysis and spondylolisthesis.
D000293:Adolescent; D000328:Adult; D001265:Athletic Injuries / Q000150:complications* / Q000000981:diagnostic imaging; D006801:Humans; D008159:Lumbar Vertebrae; D008297:Male; D011859:Radiography; D013124:Spinal Injuries / Q000150:complications* / Q000000981:diagnostic imaging; D013168:Spondylolisthesis / Q000000981:diagnostic imaging / Q000209:etiology*