title: [Mucosal polyps as the cause of esophageal obstruction in a parrot. A differential diagnosis for the Proventricular Dilatation Syndrome].
authors.affiliation: Institut für Tierpathologie, Freie Universität Berlin, 14163 Berlin. klopfleisch.robert@vetmed.fu-berlin.de
authors.forename: Robert
authors.initials: R
authors.lastname: Klopfleisch
authors.forename: M H
authors.initials: MH
authors.lastname: Hafez
authors.forename: M
authors.initials: M
authors.lastname: Lierz
mesh_terms: D018256:Adenomatous Polyps / Q000150:complications / Q000175:diagnosis / Q000662:veterinary*; D000818:Animals; D001715:Bird Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology; D046410:Cockatoos; D003937:Diagnosis, Differential; D004935:Esophageal Diseases / Q000209:etiology / Q000662:veterinary*; D013271:Gastric Dilatation / Q000150:complications / Q000175:diagnosis / Q000662:veterinary; D005753:Gastric Mucosa / Q000000981:diagnostic imaging / Q000473:pathology; D008297:Male; D011531:Proventriculus / Q000000981:diagnostic imaging / Q000473:pathology; D011859:Radiography; D013274:Stomach Neoplasms / Q000150:complications / Q000175:diagnosis / Q000662:veterinary*; D013577:Syndrome