title: Routine oblique projections of the lumbosacral spine in evaluation of chronic low back pain.
mesh_terms: D001416:Back Pain / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging*; D011859:Radiography; D012447:Sacrum / Q000000981:diagnostic imaging*