title: Pediatric radiology case of the day. Duodenal duplication.
authors.forename: W H
authors.initials: WH
authors.lastname: McAlister
authors.forename: M J
authors.initials: MJ
authors.lastname: Siegel
mesh_terms: D004386:Duodenum / Q000002:abnormalities* / Q000000981:diagnostic imaging; D006801:Humans; D007231:Infant, Newborn; D011859:Radiography; D014463:Ultrasonography