title: Hyponasality caused by retronasopharyngeal air as a symptom of pneumomediastinum.
authors.affiliation: Department of Otolaryngology--Head and Neck Surgery, Hebrew University--Hadassah Medical School, Jerusalem, Israel.
authors.forename: I
authors.initials: I
authors.lastname: Braverman
authors.forename: A
authors.initials: A
authors.lastname: Vromen
authors.forename: M Y
authors.initials: MY
authors.lastname: Shapira
authors.forename: H R
authors.initials: HR
authors.lastname: Freund
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D006801:Humans; D008297:Male; D008478:Mediastinal Emphysema / Q000150:complications* / Q000175:diagnosis; D008875:Middle Aged; D014833:Voice Quality