title: What is your diagnosis? Complete bilateral choanal atresia.
authors.affiliation: Department of Medical and Surgical Sciences, School of Veterinary Medicine, University of Wisconsin-Madison 53706.
authors.forename: T C
authors.initials: TC
authors.lastname: Gerros
authors.forename: W C
authors.initials: WC
authors.lastname: Stone
mesh_terms: D000818:Animals; D002161:Camelids, New World / Q000002:abnormalities*; D002754:Choanal Atresia / Q000000981:diagnostic imaging / Q000662:veterinary*; D008297:Male; D011859:Radiography