title: The aching back. Finding the cause.
mesh_terms: D001416:Back Pain / Q000097:blood / Q000000981:diagnostic imaging / Q000209:etiology* / Q000652:urine; D004576:Electromyography; D005260:Female; D006801:Humans; D008297:Male; D009192:Myelography; D010690:Phlebography; D011581:Psychological Tests; D014057:Tomography, X-Ray Computed