Airway ResistanceLung ComplianceComplianceAirway ObstructionPlethysmography, Whole BodyRespiratory MechanicsBronchoconstrictionAirway RemodelingPatient ComplianceLungLung Volume MeasurementsRespiratory Function TestsDrug ResistanceBronchoconstrictor AgentsMethacholine ChlorideBronchial HyperreactivityAsthmaBronchiRespiratory SystemDrug Resistance, MicrobialDrug Resistance, BacterialPulmonary VentilationInhalationBronchial Provocation TestsPlethysmographyRhinomanometryFunctional Residual CapacityNasal ObstructionDrug Resistance, NeoplasmAir PressureBronchodilator AgentsHistamineSpirometryRespiratory Physiological PhenomenaVascular ResistanceRespirationDrug Resistance, MultipleRhinometry, AcousticNasal DecongestantsTidal VolumeBronchoalveolar Lavage FluidDisease ResistanceAdministration, InhalationNoseOscillometryPositive-Pressure RespirationForced Expiratory VolumeAlbuterolIpratropiumRespiratory HypersensitivityDrug Resistance, Multiple, BacterialDrug Resistance, ViralBronchial SpasmAerosolsIntubation, IntratrachealEpiglottisNasal Provocation TestsAnti-Bacterial AgentsRespiratory MusclesNasal CavityClemastineWork of BreathingTotal Lung CapacityMaximal Expiratory Flow-Volume CurvesMouth BreathingPharynxMuscle, SmoothAirway ManagementLung Diseases, ObstructiveSnoringRespiratory MucosaThyroid CartilageMicrobial Sensitivity TestsSleep Apnea SyndromesSleep Apnea, ObstructiveForced Expiratory Flow RatesTime FactorsElasticityVital CapacityPressureGuinea PigsHeliumRespiration, ArtificialRespiratory SoundsMucusNasal MucosaPulmonary Gas ExchangeMethacholine CompoundsCromolyn SodiumSleepCoughDisease Models, AnimalPulmonary EmphysemaHypersensitivityEosinophilsModels, BiologicalSneezingMice, Inbred BALB CTracheaTetracycline Resistance