title: A case of ring around the artery. Spontaneous pneumomediastinum.
authors.affiliation: Division of Pulmonary and Critical Care Medicine, Long Island Jewish Medical Center, New Hyde Park, NY 11042.
authors.forename: J
authors.initials: J
authors.lastname: Piscitelli
authors.forename: S G
authors.initials: SG
authors.lastname: Orshan
authors.forename: L
authors.initials: L
authors.lastname: Heisler
authors.forename: L J
authors.initials: LJ
authors.lastname: Rossoff
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D008478:Mediastinal Emphysema / Q000000981:diagnostic imaging* / Q000209:etiology; D011651:Pulmonary Artery / Q000000981:diagnostic imaging*; D011859:Radiography