Airway ResistanceAirway ObstructionPlethysmography, Whole BodyLung ComplianceBronchoconstrictionRespiratory MechanicsAirway RemodelingLungLung Volume MeasurementsRespiratory Function TestsDrug ResistanceBronchoconstrictor AgentsMethacholine ChlorideBronchial HyperreactivityAsthmaBronchiRespiratory SystemDrug Resistance, MicrobialDrug Resistance, BacterialPulmonary VentilationInhalationBronchial Provocation TestsRhinomanometryPlethysmographyDrug Resistance, NeoplasmNasal ObstructionFunctional Residual CapacityAir PressureSpirometryHistamineBronchodilator AgentsRespiratory Physiological PhenomenaRespirationDrug Resistance, MultipleRhinometry, AcousticNasal DecongestantsDisease ResistanceVascular ResistanceBronchoalveolar Lavage FluidOscillometryNoseForced Expiratory VolumeTidal VolumeAdministration, InhalationAlbuterolIpratropiumRespiratory HypersensitivityAerosolsDrug Resistance, ViralDrug Resistance, Multiple, BacterialNasal CavityEpiglottisNasal Provocation TestsPositive-Pressure RespirationRespiratory MusclesIntubation, IntratrachealTime FactorsReproducibility of ResultsBronchial SpasmAnti-Bacterial AgentsClemastineMaximal Expiratory Flow-Volume CurvesMouth BreathingWork of BreathingPharynxAirway ManagementRespiratory MucosaMuscle, SmoothTotal Lung CapacitySnoringLung Diseases, ObstructiveThyroid CartilageMicrobial Sensitivity TestsVital CapacityForced Expiratory Flow RatesSleep Apnea SyndromesHeliumSleep Apnea, ObstructiveModels, BiologicalGuinea PigsNasal MucosaRespiratory SoundsMucusPressureMethacholine CompoundsPulmonary Gas ExchangeReference ValuesSleepDisease Models, AnimalCromolyn SodiumRespiration, ArtificialCoughHypersensitivityMutationEosinophilsDose-Response Relationship, DrugPulmonary EmphysemaSneezingExhalationMice, Inbred BALB C