title: Obstruction of the pediatric upper airway.
mesh_terms: D000402:Airway Obstruction / Q000209:etiology*; D002648:Child; D003394:Craniofacial Dysostosis / Q000150:complications*; D006801:Humans; D008310:Malocclusion / Q000150:complications* / Q000503:physiopathology; D009666:Nose / Q000503:physiopathology