title: A simple device for duodenal/intestinal intubation studies.
mesh_terms: D000328:Adult; D002648:Child; D004386:Duodenum; D006801:Humans; D007410:Intestinal Diseases / Q000000981:diagnostic imaging; D007441:Intubation, Gastrointestinal / Q000295:instrumentation*; D011859:Radiography; D013679:Technology, Radiologic / Q000295:instrumentation*