title: Magnetic resonance imaging of the brain and spine: a revised statement. American College of Physicians.
mesh_terms: D001927:Brain Diseases / Q000175:diagnosis*; D003365:Costs and Cost Analysis; D006291:Health Policy; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000191:economics; D012106:Research; D013122:Spinal Diseases / Q000175:diagnosis*