Back pain.
D000063:Accidents, Traffic; D001416:Back Pain / Q000000981:diagnostic imaging / Q000209:etiology*; D001859:Bone Neoplasms / Q000150:complications; D002648:Child; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000150:complications; D008159:Lumbar Vertebrae; D010017:Osteoma, Osteoid / Q000150:complications; D011859:Radiography; D012544:Scheuermann Disease / Q000150:complications; D013122:Spinal Diseases / Q000150:complications; D013131:Spine / Q000002:abnormalities; D013168:Spondylolisthesis / Q000150:complications; D013180:Sprains and Strains / Q000150:complications; D014965:X-Rays