SnoringNasal MucosaSound SpectrographyUvulaPolysomnographySleep Apnea, ObstructiveAirway ObstructionSleep Apnea SyndromesAcousticsPalate, SoftHypopharynxNasal ObstructionNasal PolypsNasal SeptumOropharynxNoseVentilators, Negative-PressureNasal Lavage FluidPharynxNasal DecongestantsSleep StagesNasal BoneSleepCephalometryAirway ResistanceNasal SpraysSeverity of Illness IndexPulmonary VentilationGlottisMandibular AdvancementApneaTongueNose NeoplasmsInhalationWakefulnessNose DiseasesNasal CartilagesRespirationAdministration, IntranasalTurbinatesRhinitisNasal Surgical ProceduresNasal LavageBody Mass IndexRhinomanometryRhinitis, Allergic, PerennialRhinoplastySinusitisParanasal SinusesAnthropometryProspective StudiesNose Deformities, Acquired