title: Radiological case of the month. Retrocardiac pneumomediastinum.
authors.affiliation: Department of Radiology, Kings County Hospital, Brooklyn, NY.
authors.forename: A
authors.initials: A
authors.lastname: Pollack
authors.forename: P
authors.initials: P
authors.lastname: Lask
authors.forename: E G
authors.initials: EG
authors.lastname: Kassner
authors.forename: B P
authors.initials: BP
authors.lastname: Wood
mesh_terms: D016578:Crack Cocaine; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008478:Mediastinal Emphysema / Q000175:diagnosis / Q000000981:diagnostic imaging* / Q000209:etiology; D011247:Pregnancy; D011248:Pregnancy Complications; D011859:Radiography; D019966:Substance-Related Disorders / Q000150:complications; D009626:Terminology as Topic
chemical_list: D016578:Crack Cocaine