MacEwan, D W Managed reduction of unnecessary skull radiography. [electronic resource] - Journal of the Canadian Association of Radiologists Sep 1984 - 287-90 p. digital Publication Type: Journal Article ISSN: 0008-2902 Subjects--Topical Terms: AdultBrain Injuries--diagnostic imagingCost ControlCraniocerebral Trauma--diagnostic imagingHumansManitobaSkull--diagnostic imagingSkull Fractures--diagnostic imagingTomography, X-Ray Computed--economicsUltrasonography