Respiratory SystemSensitivity and SpecificityDiagnostic Techniques and ProceduresLung ComplianceMolecular Diagnostic TechniquesRespiratory MechanicsRespiratory Physiological PhenomenaAirway ResistanceDiagnostic Techniques, RadioisotopeDiagnostic Techniques, OtologicalDNA DamageDiagnostic Techniques, SurgicalRespiratory System AbnormalitiesPolymerase Chain ReactionAzure StainsLung Volume MeasurementsDiagnostic Techniques, UrologicalDiagnostic Techniques, Obstetrical and GynecologicalDiagnostic Techniques, Respiratory SystemDiagnostic Tests, RoutineDiagnostic Techniques, Digestive SystemLungFunctional Residual CapacityReproducibility of ResultsTidal VolumeRespirationClinical Laboratory TechniquesRespiration, ArtificialAir SacsAir PressureRespiratory Function TestsDiagnostic Techniques, NeurologicalOscillometryPredictive Value of TestsTomography, X-Ray ComputedCytodiagnosisPositive-Pressure RespirationTime FactorsParasitologyPulmonary VentilationMagnetic Resonance ImagingRadionuclide ImagingBiopsy, NeedleRespiratory Tract DiseasesProspective StudiesUltrasonographyEvaluation Studies as TopicDiagnostic Techniques, EndocrineBiopsySpirometryBronchoscopyRetrospective StudiesMicroscopyBiopsy, Fine-NeedleBacteriological TechniquesPulmonary Gas ExchangeLocusta migratoriaDiagnostic Techniques, CardiovascularEnzyme-Linked Immunosorbent AssayThoraxCognition DisordersMild Cognitive ImpairmentRespiratory ParalysisFecesInfant, NewbornDog DiseasesRespiratory Distress Syndrome, AdultRespiration DisordersTotal Lung CapacityOxygenMycosesPrevalenceCytochromesRisk FactorsTracheaContrast MediaLung DiseasesDiagnostic ErrorsBiological MarkersPulmonary AtelectasisVentilators, MechanicalRespiratory Tract NeoplasmsOxygen ConsumptionTreatment OutcomeDogsThoracic WallRespiratory InsufficiencyImmunoenzyme TechniquesFollow-Up StudiesMolecular Sequence DataResidual VolumeModels, BiologicalDNA, BacterialPlethysmography, Whole BodyMethacholine ChloridePressureImage Processing, Computer-AssistedHospitals, CountyNeuropsychological TestsDNA Primers