Double-level spondylolysis and transitional vertebra. Case report.
D000328:Adult; D006801:Humans; D008159:Lumbar Vertebrae; D008297:Male; D011859:Radiography; D012447:Sacrum; D013168:Spondylolisthesis / Q000000981:diagnostic imaging*; D013169:Spondylolysis / Q000000981:diagnostic imaging* / Q000601:surgery