title: Schönlein-Henoch syndrome. Roentgen changes in the upper gastrointestinal tract.
mesh_terms: D002675:Child, Preschool; D004064:Digestive System / Q000000981:diagnostic imaging*; D006801:Humans; D007421:Intestine, Small / Q000000981:diagnostic imaging; D007583:Jejunum / Q000000981:diagnostic imaging; D008297:Male; D011693:Purpura / Q000000981:diagnostic imaging*; D011859:Radiography