title: GAO: halt federal rush to buy CT scanners.
mesh_terms: D004865:Equipment and Supplies, Hospital / Q000191:economics*; D006768:Hospitals, Federal / Q000191:economics*; D006779:Hospitals, Public / Q000191:economics*; D014057:Tomography, X-Ray Computed / Q000191:economics* / Q000295:instrumentation; D014481:United States