title: Index of suspicion. Case 1. Diagnosis: vascular ring.
authors.forename: S M
authors.initials: SM
authors.lastname: Nuber
mesh_terms: D001013:Aorta, Thoracic / Q000002:abnormalities*; D002648:Child; D003680:Deglutition Disorders / Q000209:etiology*; D003937:Diagnosis, Differential; D004940:Esophageal Stenosis / Q000209:etiology*; D006801:Humans; D008297:Male