Bronchoconstrictor AgentsAsthmaBronchoconstrictionBronchiAirway ResistanceBronchial Provocation TestsMethacholine ChlorideHistamineMethacholine CompoundsAdministration, InhalationBronchial HyperreactivityGuinea PigsIpratropiumForced Expiratory VolumeBronchodilator AgentsCromolyn SodiumVagotomyNeurokinin AAerosolsProstaglandins DBenzeneacetamidesAlbuterolLungHydantoinsNedocromilRespiratory Function TestsAnti-Asthmatic AgentsReceptors, Neurokinin-2AllergensTerbutalineDose-Response Relationship, DrugVagus NerveThromboxane A2Respiratory SystemTachykininsMuscle, SmoothSRS-ATracheaOvalbuminNeprilysinCapsaicinIndomethacinAtropineSubstance PDouble-Blind MethodProstaglandin D2PropranololAsthma, Exercise-InducedPeak Expiratory Flow RateAsthma, OccupationalSerotoninRespiratory SoundsAcetylcholineAdrenal Cortex HormonesMuscle ContractionHypersensitivityHypersensitivity, ImmediateTime FactorsRhinitisRhinitis, Allergic, PerennialSpirometryBudesonideEosinophilsBeclomethasoneLeukotriene AntagonistsNebulizers and VaporizersSkin TestsSeverity of Illness IndexPrevalenceStatus AsthmaticusAirway RemodelingBronchitisQuestionnairesAdrenergic beta-AgonistsRespiratory HypersensitivityPyroglyphidae