title: Unenhanced helical CT for renal colic--is the radiation dose justifiable?
authors.forename: A
authors.initials: A
authors.lastname: Troughton
mesh_terms: D003085:Colic / Q000000981:diagnostic imaging*; D006801:Humans; D007674:Kidney Diseases / Q000000981:diagnostic imaging*; D011829:Radiation Dosage; D014057:Tomography, X-Ray Computed