title: Abdominal pain in Henooh-Schönlein purpura.
authors.forename: W L
authors.initials: WL
authors.lastname: Robson
authors.forename: A K
authors.initials: AK
authors.lastname: Leung
mesh_terms: D015746:Abdominal Pain / Q000209:etiology; D006801:Humans; D011695:IgA Vasculitis / Q000150:complications*; D007443:Intussusception / Q000000981:diagnostic imaging*; D014463:Ultrasonography