Discussion, consensus, and mandate.
D002648:Child; D004307:Dose-Response Relationship, Radiation; D006801:Humans; D007603:Jurisprudence; D011829:Radiation Dosage; D018570:Risk Assessment; D014057:Tomography, X-Ray Computed / Q000379:methods / Q000592:standards*; D014481:United States; D014486:United States Food and Drug Administration