title: Risk, radiation, and rationality.
authors: Robert L
authors: RL
authors: Wears
mesh_terms: D015746:Abdominal Pain / Q000000981:diagnostic imaging; D001294:Attitude to Health; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D010353:Patient Education as Topic; D012306:Risk; D014057:Tomography, X-Ray Computed / Q000009:adverse effects / Q000523:psychology*