SpirometryRespiratory SystemSensitivity and SpecificityDiagnostic Techniques and ProceduresLung ComplianceAirway ResistanceRespiratory MechanicsRespiratory Physiological PhenomenaMolecular Diagnostic TechniquesDiagnostic Techniques, RadioisotopeDiagnostic Techniques, OtologicalRespiratory Function TestsForced Expiratory VolumeVital CapacityDiagnostic Techniques, SurgicalLungLung Volume MeasurementsRespiratory System AbnormalitiesPulmonary Disease, Chronic ObstructiveDiagnostic Techniques, Respiratory SystemAzure StainsOscillometryDiagnostic Techniques, UrologicalPolymerase Chain ReactionDiagnostic Techniques, Obstetrical and GynecologicalDiagnostic Tests, RoutineFunctional Residual CapacityDiagnostic Techniques, Digestive SystemAsthmaReproducibility of ResultsRespirationTidal VolumeRespiratory Tract DiseasesPulmonary VentilationClinical Laboratory TechniquesLung DiseasesPredictive Value of TestsRespiration, ArtificialAirway ObstructionTomography, X-Ray ComputedAir SacsAir PressureRespiration DisordersBronchodilator AgentsPositive-Pressure RespirationCytodiagnosisLung Diseases, ObstructiveDiagnostic Techniques, NeurologicalParasitologyRadionuclide ImagingTotal Lung CapacityBronchoscopyProspective StudiesBiopsy, NeedlePulmonary AtelectasisRetrospective StudiesDiagnostic Techniques, EndocrinePlethysmography, Whole BodyThoraxForced Expiratory Flow RatesUltrasonographyPulmonary Gas ExchangeTime FactorsEvaluation Studies as TopicBiopsyMethacholine ChlorideResidual VolumeBiopsy, Fine-NeedleDiagnostic ErrorsMicroscopyBacteriological TechniquesBronchoconstrictor AgentsExhalationLocusta migratoriaDiagnostic Techniques, CardiovascularMagnetic Resonance ImagingPrevalenceRespiratory ParalysisBronchial Provocation TestsFecesDog DiseasesEnzyme-Linked Immunosorbent AssayDyspneaRespiratory Distress Syndrome, AdultThoracic WallInfant, NewbornRespiratory MusclesRespiratory InsufficiencyAlbuterolOxygenExpiratory Reserve VolumeMycosesPeak Expiratory Flow RateCytochromesRisk FactorsInspiratory CapacityInhalation ExposureTreatment OutcomeTracheaPlethysmography