title: Free mediastinal air on chest CT scan: a diagnostic feature of esophageal tuberculosis in human immunodeficiency virus infection.
authors.forename: C
authors.initials: C
authors.lastname: Fleming
authors.forename: J
authors.initials: J
authors.lastname: Bernardo
authors.forename: A
authors.initials: A
authors.lastname: O'Regan
mesh_terms: D004935:Esophageal Diseases / Q000150:complications* / Q000000981:diagnostic imaging*; D015658:HIV Infections / Q000150:complications*; D006801:Humans; D008478:Mediastinal Emphysema / Q000000981:diagnostic imaging* / Q000209:etiology*; D011859:Radiography; D014376:Tuberculosis / Q000150:complications* / Q000000981:diagnostic imaging*