title: The presidential CT: the exam heard 'round the world.
authors.forename: Ian
authors.initials: I
authors.lastname: Amber
mesh_terms: D005764:Gastroesophageal Reflux / Q000000981:diagnostic imaging*; D006801:Humans; D000069342:Medical Overuse / Q000517:prevention & control*; D011057:Politics; D011871:Radiology / Q000458:organization & administration*; D012017:Referral and Consultation / Q000458:organization & administration*; D014057:Tomography, X-Ray Computed / Q000379:methods*; D014481:United States