CoughAsthmaChest PainWhooping CoughAntitussive AgentsAnti-Asthmatic AgentsChest TubesRadiography, ThoracicRespiratory SoundsAdministration, InhalationForced Expiratory VolumeThoracic WallPeak Expiratory Flow RateAsthma, Exercise-InducedRespiratory Function TestsBronchial HyperreactivityBronchodilator AgentsAsthma, OccupationalAdrenal Cortex HormonesAllergensThoraxBronchitisLungMass Chest X-RayHypersensitivityFlail ChestSpirometryHypersensitivity, ImmediateThoracic InjuriesMethacholine ChlorideRhinitisSputumBronchiVital CapacityAlbuterolSeverity of Illness IndexRhinitis, Allergic, PerennialPrevalenceCapsaicinTomography, X-Ray ComputedBeclomethasoneThoracic NeoplasmsChronic DiseaseNebulizers and VaporizersLeukotriene AntagonistsQuestionnairesBronchoscopyBronchoconstrictor AgentsSkin TestsBudesonideRespiratory Tract DiseasesEosinophilsCitric AcidTreatment OutcomeAirway ObstructionBronchoconstrictionChest Wall OscillationLung DiseasesRespiratory HypersensitivityCodeinePulmonary MedicineProspective StudiesRisk FactorsRespiratory Tract InfectionsDyspneaExhalationAerosolsOccupational DiseasesRespiratory SystemCross-Sectional StudiesEmergency Service, HospitalAcute DiseaseStatus AsthmaticusReflexFunnel ChestBronchoalveolar Lavage FluidAirway RemodelingAdrenergic beta-AgonistsDouble-Blind MethodOvalbuminTime FactorsHeart MassageAir Pollution, IndoorCommon ColdGastroesophageal RefluxThoracic DiseasesGlucocorticoidsExpectorantsEosinophiliaRetrospective StudiesAirway ResistanceMucusPulmonary Disease, Chronic ObstructivePyroglyphidaePneumothoraxFollow-Up StudiesBronchiectasisOccupational ExposureAnti-Inflammatory AgentsEnvironmental Exposure