title: Many scans for back pain may be unnecessary.
mesh_terms: D001416:Back Pain / Q000175:diagnosis* / Q000517:prevention & control*; D015438:Health Behavior; D006304:Health Status; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000706:statistics & numerical data; D014057:Tomography, X-Ray Computed / Q000706:statistics & numerical data; D019564:Unnecessary Procedures