Bronchial HyperreactivityAsthmaBronchial Provocation TestsMethacholine ChlorideBronchoconstrictor AgentsMethacholine CompoundsAllergensBronchiBronchial SpasmForced Expiratory VolumeHistamineRespiratory HypersensitivityBronchoconstrictionEosinophilsDyspnea, ParoxysmalOvalbuminNaphazolineAirway ResistanceBronchial DiseasesLungRespiratory Function TestsSkin TestsHypersensitivity, ImmediateRespiratory SoundsEosinophil Granule ProteinsFenoterolInterleukin-5Bronchoalveolar Lavage FluidLeukotriene C4AerosolsAdministration, InhalationGuinea PigsAlbuterolImmunoglobulin EAdministration, IntranasalSpirometryCoughOccupational DiseasesVital CapacityLeukocyte CountAnti-Asthmatic AgentsDouble-Blind MethodHypersensitivityAcetylcholineEosinophiliaReceptor, Muscarinic M2Interleukin-13PyroglyphidaeBronchodilator AgentsCockroachesPeak Expiratory Flow RateAsthma, Exercise-InducedTh2 CellsPulmonary EosinophiliaMice, Inbred BALB CMucusAirway RemodelingToluene 2,4-DiisocyanateOzoneTracheaVagus NerveDisease Models, AnimalParathionAsthma, OccupationalAirway ObstructionGoblet CellsInflammationChemokine CCL11Rhinitis, Allergic, PerennialLeukotriene AntagonistsPneumoniaAdrenal Cortex HormonesOxidants, PhotochemicalBradycardiaRespiratory SystemBronchitisArecolineCytokinesCissampelosMuscle, SmoothInterleukin-4Tracheal DiseasesRespiratory MucosaMice, KnockoutEosinophil Major Basic ProteinRhinitisVagotomyMitesInjections, IntraperitonealAir PollutantsSpecific Pathogen-Free OrganismsCromolyn SodiumVagus Nerve DiseasesMice, Inbred C57BLPicornaviridae InfectionsBudesonideBeclomethasoneNeurokinin-1 Receptor AntagonistsBronchoalveolar LavageAnti-Inflammatory Agents