title: Naclerio's V sign.
authors: Department of Radiology, Glenfield Hospital, Leicester, United Kingdom. rakesh.sinha@swh.nhs.uk
authors: Rakesh
authors: R
authors: Sinha
mesh_terms: D004939:Esophageal Perforation / Q000150:complications; D006801:Humans; D008478:Mediastinal Emphysema / Q000000981:diagnostic imaging*; D013902:Radiography, Thoracic