title: [Pneumomediastinum and retropharyngeal emphysema].
mesh_terms: D000293:Adolescent; D005260:Female; D006035:Glycyrrhiza; D006801:Humans; D008478:Mediastinal Emphysema / Q000000981:diagnostic imaging / Q000209:etiology*; D010608:Pharyngeal Diseases / Q000000981:diagnostic imaging / Q000209:etiology*; D010946:Plants, Medicinal; D011859:Radiography
vernacular_title: Pneumomediastinum og retrofaryngealt emfysem.