title: Pneumomediastinum following excision of respiratory papilloma.
authors.forename: Earl H
authors.initials: EH
authors.lastname: Harley
mesh_terms: D000293:Adolescent; D006611:High-Frequency Jet Ventilation / Q000009:adverse effects; D006801:Humans; D008478:Mediastinal Emphysema / Q000209:etiology*; D014140:Tracheotomy