title: The CT arrowhead sign.
authors.affiliation: Department of Radiology, Walter Reed Army Medical Center, National Capital Consortium Residency Program, 6900 Georgia Ave NW, Washington, DC 20307, USA.
authors.forename: Jason T
authors.initials: JT
authors.lastname: Rexroad
mesh_terms: D001064:Appendicitis / Q000000981:diagnostic imaging*; D006801:Humans; D014057:Tomography, X-Ray Computed