AsthmaRespiratory SystemSensitivity and SpecificityDiagnostic Techniques and ProceduresLung ComplianceMolecular Diagnostic TechniquesRespiratory MechanicsAirway ResistanceRespiratory Physiological PhenomenaDiagnostic Techniques, RadioisotopeDiagnostic Techniques, OtologicalDiagnostic Techniques, SurgicalRespiratory System AbnormalitiesLungPolymerase Chain ReactionLung Volume MeasurementsAzure StainsRespiratory Function TestsDiagnostic Techniques, Respiratory SystemDiagnostic Techniques, UrologicalDiagnostic Techniques, Obstetrical and GynecologicalDiagnostic Tests, RoutineDiagnostic Techniques, Digestive SystemAnti-Asthmatic AgentsFunctional Residual CapacityReproducibility of ResultsRespirationTidal VolumeSpirometryClinical Laboratory TechniquesRespiration, ArtificialTomography, X-Ray ComputedAir SacsOscillometryPredictive Value of TestsAir PressureForced Expiratory VolumePulmonary VentilationCytodiagnosisDiagnostic Techniques, NeurologicalRespiratory Tract DiseasesPositive-Pressure RespirationBronchoscopyParasitologyProspective StudiesMagnetic Resonance ImagingRadionuclide ImagingAdministration, InhalationRetrospective StudiesTime FactorsBiopsyBiopsy, NeedleBronchodilator AgentsMethacholine ChlorideUltrasonographyEvaluation Studies as TopicPrevalenceDiagnostic Techniques, EndocrineInfant, NewbornBronchial HyperreactivityPeak Expiratory Flow RateRespiratory SoundsMicroscopyBiopsy, Fine-NeedleBronchoconstrictor AgentsRisk FactorsPulmonary Gas ExchangeAsthma, Exercise-InducedThoraxEnzyme-Linked Immunosorbent AssayBacteriological TechniquesDiagnostic Techniques, CardiovascularLocusta migratoriaAlbuterolFecesBronchoconstrictionTotal Lung CapacityDog DiseasesRespiratory ParalysisAirway ObstructionTracheaTreatment OutcomeRespiration DisordersRespiratory Distress Syndrome, AdultLung DiseasesDiagnostic ErrorsMycosesFollow-Up StudiesAsthma, OccupationalContrast MediaCytochromesExhalationBronchiVital CapacityBiological MarkersDogsOxygenPulmonary AtelectasisRespiratory Tract NeoplasmsSeverity of Illness Index