The reversal sign.
Kavanagh
Eoin C
EC
Division of Neuroradiology, Department of Radiology, Vancouver General Hospital, Vancouver, British Columbia, Canada. eoinkav@yahoo.com
D001921:Brain / Q000000981:diagnostic imaging*; D001927:Brain Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D014057:Tomography, X-Ray Computed