Airway ObstructionLungSendai virusRespirovirus InfectionsAntigens, CD11aAirway ResistanceRespiratory MucosaAirway RemodelingBronchoalveolar Lavage FluidRespiratory SystemIntestinal ObstructionBronchiAsthmaLung Diseases, ObstructiveForced Expiratory VolumeRespiratory Function TestsNasal ObstructionBronchial HyperreactivityUreteral ObstructionImmunologic MemoryBronchitisSpirometryVital CapacityEpithelial CellsLaryngeal DiseasesBronchoconstrictionLung DiseasesTracheal StenosisBronchial Provocation TestsRhinitisMice, Inbred C57BLRespiratory MechanicsBronchial DiseasesCD8-Positive T-LymphocytesAdministration, InhalationPulmonary Disease, Chronic ObstructiveSputumBronchoscopyAerosolsLung Volume MeasurementsOropharynxCoughPulmonary VentilationPlethysmography, Whole BodyCystic FibrosisTotal Lung CapacityRhinitis, Allergic, PerennialAirway ManagementPierre Robin SyndromeMaximal Expiratory Flow-Volume CurvesLung NeoplasmsBronchodilator AgentsNoseRespiratory HypersensitivityNeuroleptanalgesiaDuodenal ObstructionIntubation, IntratrachealTracheal DiseasesPeak Expiratory Flow RateBreath TestsEosinophilsRespirationNasal LavageNasal Provocation TestsRhinovirusPicornaviridae InfectionsUrinary Bladder Neck ObstructionUrethral ObstructionTracheotomyHeliumMucusResidual VolumeLaryngeal MasksLaryngostenosisGastric Outlet ObstructionLarynxPneumoniaTracheaRhinitis, Allergic, SeasonalNasal MucosaPulmonary EmphysemaAlbuterolRespiratory Tract DiseasesSmokingHistamineSinusitisLung InjuryForced Expiratory Flow RatesVentricular Outflow ObstructionInhalationFunctional Residual CapacityDyspneaNasal Lavage FluidContinuous Positive Airway PressureMethacholine ChlorideInflammationMaximal Expiratory Flow RateEpiglottisPharynxLung Transplantation