title: Prospective trial of computed tomography and ultrasonography for diagnosing appendicitis in the atypical patient.
authors.forename: P
authors.initials: P
authors.lastname: Poortman
authors.forename: J F
authors.initials: JF
authors.lastname: Hamming
mesh_terms: D001064:Appendicitis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D011446:Prospective Studies; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography