title: Perforated Duodenal Ulcer.
authors.affiliation: From the Department of Radiology, Children's Hospital of Philadelphia, Philadelphia, PA.
authors.forename: Ting Y
authors.initials: TY
authors.lastname: Tao
authors.forename: Avrum N
authors.initials: AN
authors.lastname: Pollock
mesh_terms: D015746:Abdominal Pain / Q000209:etiology; D000293:Adolescent; D003287:Contrast Media / Q000008:administration & dosage; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D010439:Peptic Ulcer Perforation / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed
chemical_list: D003287:Contrast Media