Re: Controversies in lumbosacral spine radiography: indications, projections, and clinical implications.
D006801:Humans; D008161:Lumbosacral Region; D008297:Male; D011859:Radiography; D013168:Spondylolisthesis / Q000000981:diagnostic imaging*; D013169:Spondylolysis / Q000000981:diagnostic imaging*