title: Nasal dilation, sleep, and what is hypopnea?
authors.forename: W A
authors.initials: WA
authors.lastname: Broughton
mesh_terms: D004106:Dilatation / Q000379:methods*; D006801:Humans; D009296:Nasal Cavity; D010991:Plethysmography; D012890:Sleep / Q000502:physiology*; D012891:Sleep Apnea Syndromes / Q000209:etiology* / Q000503:physiopathology / Q000628:therapy