The role of congenital anomalies in low back pain.
D001416:Back Pain / Q000209:etiology*; D006801:Humans; D008159:Lumbar Vertebrae / Q000002:abnormalities; D016136:Spina Bifida Occulta / Q000150:complications; D013122:Spinal Diseases / Q000150:complications*; D013130:Spinal Stenosis / Q000150:complications; D013131:Spine / Q000002:abnormalities*; D013168:Spondylolisthesis / Q000150:complications; D013169:Spondylolysis / Q000150:complications