Bronchial HyperreactivityBronchial Provocation TestsMethacholine ChlorideAsthmaBronchoconstrictor AgentsMethacholine CompoundsBronchiBronchial SpasmAllergensHistamineRespiratory HypersensitivityDyspnea, ParoxysmalBronchoconstrictionForced Expiratory VolumeNaphazolineEosinophilsOvalbuminAirway ResistanceBronchial DiseasesLungEosinophil Granule ProteinsSkin TestsRespiratory Function TestsFenoterolHypersensitivity, ImmediateInterleukin-5Leukotriene C4Respiratory SoundsBronchoalveolar Lavage FluidAerosolsGuinea PigsImmunoglobulin EAdministration, IntranasalOccupational DiseasesCoughAlbuterolSpirometryVital CapacityAdministration, InhalationLeukocyte CountDouble-Blind MethodAcetylcholineReceptor, Muscarinic M2EosinophiliaInterleukin-13Vagus NerveHypersensitivityMice, Inbred BALB CCockroachesParathionTracheaPulmonary EosinophiliaMucusTh2 CellsPyroglyphidaeOzoneDisease Models, AnimalBradycardiaToluene 2,4-DiisocyanateGoblet CellsArecolineChemokine CCL11Oxidants, PhotochemicalCissampelosInflammationPneumoniaTracheal DiseasesAirway RemodelingEosinophil Major Basic ProteinVagotomyAirway ObstructionMice, KnockoutMuscle, SmoothVagus Nerve DiseasesCytokinesSpecific Pathogen-Free OrganismsInterleukin-4Injections, IntraperitonealNeurokinin-1 Receptor AntagonistsRespiratory SystemMice, Inbred C57BLForeheadChemokines, CC