title: Periumbilical pain and fever.
authors.affiliation: Department of Radiology, The University of Texas Medical Branch, Galveston 77555-0709, USA.
authors.forename: L E
authors.initials: LE
authors.lastname: Swischuk
mesh_terms: D015746:Abdominal Pain / Q000000981:diagnostic imaging* / Q000209:etiology*; D000208:Acute Disease; D001064:Appendicitis / Q000175:diagnosis / Q000000981:diagnostic imaging*; D002648:Child; D003937:Diagnosis, Differential; D005334:Fever / Q000209:etiology; D006801:Humans; D008297:Male; D008640:Mesenteric Lymphadenitis / Q000175:diagnosis / Q000000981:diagnostic imaging*; D014463:Ultrasonography