Bronchial HyperreactivityAirway ResistanceAirway RemodelingAirway ObstructionRespiratory HypersensitivityAsthmaMethacholine ChlorideBronchoconstrictionBronchiLungBronchial Provocation TestsOvalbuminEosinophilsAllergensBronchoalveolar Lavage FluidHistamineRespiratory SystemGuinea PigsBronchoconstrictor AgentsRespiratory MucosaInterleukin-5Bronchial SpasmReceptor, Muscarinic M2MucusEosinophiliaInterleukin-13HypersensitivityMice, Inbred BALB CPulmonary EosinophiliaAerosolsVagus NerveTh2 CellsAirway ManagementForced Expiratory VolumeOzoneMuscle, SmoothDisease Models, AnimalImmunoglobulin EGoblet CellsCockroachesInflammationMethacholine CompoundsPneumoniaParathionRespiratory Function TestsChemokine CCL11Oxidants, PhotochemicalAdministration, IntranasalTracheaToluene 2,4-DiisocyanateTracheal DiseasesPyroglyphidaeBradycardiaIntubation, IntratrachealEosinophil Granule ProteinsBronchial DiseasesCytokinesAdministration, InhalationArecolineMice, KnockoutBronchitisLeukotriene C4CissampelosMice, Inbred C57BLEosinophil Major Basic ProteinVagotomyPlethysmography, Whole BodyLung ComplianceInterleukin-4Bronchodilator AgentsSpecific Pathogen-Free OrganismsInjections, IntraperitonealHypersensitivity, ImmediateLaryngeal MasksNeurokinin-1 Receptor AntagonistsChemokines, CCAcetylcholineContinuous Positive Airway PressureAlbuterolVagus Nerve DiseasesSpirometryCoughEpithelial CellsVital CapacityDyspnea, ParoxysmalSubstance PLung Diseases, ObstructiveNaphazolineMuscle ContractionParasympathetic Nervous SystemRespiratory Tract DiseasesReceptors, Neurokinin-2ForeheadDose-Response Relationship, DrugNatural Killer T-CellsRespiratory MechanicsRespiratory SoundsInhalation ExposureCells, CulturedDust