title: Intraluminal duodenal diverticulum: fallacious appearance on double contrast examination.
mesh_terms: D000293:Adolescent; D001466:Barium Sulfate; D004240:Diverticulum / Q000000981:diagnostic imaging*; D004378:Duodenal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008722:Methods; D011187:Posture; D011859:Radiography
chemical_list: D001466:Barium Sulfate