title: Classical wind sock sign of duodenal web on upper  gastrointestinal contrast study.
authors.affiliation: Le Bonheur Children’s Hospital UTHSC, Memphis, Tennessee, USA.
authors.forename: Virendersingh K
authors.initials: VK
authors.lastname: Sheorain
authors.forename: Harris L
authors.initials: HL
authors.lastname: Cohen
authors.forename: Thomas F
authors.initials: TF
authors.lastname: Boulden
mesh_terms: D002648:Child; D004065:Digestive System Abnormalities / Q000000981:diagnostic imaging; D004380:Duodenal Obstruction / Q000000981:diagnostic imaging*; D004386:Duodenum / Q000002:abnormalities* / Q000000981:diagnostic imaging; D006801:Humans; D011859:Radiography