title: What needs to be done about reducing patient doses from CT? The North American approach.
authors: National Radiological Protection Board, Chilton, Didcot, Oxon OX11 0RQ, UK.
authors: B F
authors: BF
authors: Wall
mesh_terms: D006801:Humans; D011829:Radiation Dosage; D011835:Radiation Protection; D012307:Risk Factors; D014057:Tomography, X-Ray Computed / Q000009:adverse effects*; D014481:United States