BronchoscopyBronchoscopesFiber Optic TechnologyAirway ObstructionBronchial DiseasesBronchiAirway RemodelingBronchial NeoplasmsAirway ResistanceTracheal DiseasesBronchographyBronchoalveolar LavageForeign BodiesHemoptysisTracheal StenosisBronchoalveolar Lavage FluidLungTracheal NeoplasmsRespiratory SystemRespiratory MucosaLung DiseasesAirway ManagementAsthmaTracheomalaciaCarcinoma, BronchogenicRespiratory AspirationBronchial HyperreactivityBiopsyPulmonary AtelectasisLung NeoplasmsIntubation, IntratrachealSputumTomography, X-Ray ComputedBronchitisSolitary Pulmonary NoduleBronchial Provocation TestsCoughLaryngismusForced Expiratory VolumeTracheostomyConscious SedationTracheaBronchoconstrictionRadiography, ThoracicInhalationTracheobronchomalaciaHydrocodoneRespiratory Function TestsPulmonary MedicineElectromagnetic PhenomenaRespiratory HypersensitivityLaryngostenosisBurns, InhalationPneumoniaBiopsy, NeedleTuberculosis, PulmonaryRespiratory InsufficiencyTracheitisRespiratory System AbnormalitiesAnthracosisProspective StudiesLarynxEosinophilsDeep SedationMultiple Pulmonary NodulesLaryngeal MasksContinuous Positive Airway PressureVital CapacityLung Diseases, ObstructivePneumonia, PneumocystisMucusEquipment DesignBronchial FistulaLung Diseases, FungalArgon Plasma CoagulationIntubationEpithelial CellsTomography Scanners, X-Ray ComputedMediastinoscopyGastric LavagePositive-Pressure RespirationAnesthesia, IntratrachealMuscle, SmoothPlasma Cell Granuloma, PulmonaryCystic FibrosisAdministration, InhalationOptical FibersRespiration, ArtificialSensitivity and SpecificityMidazolamRetrospective StudiesLung TransplantationHypnotics and SedativesFluorescenceRespiratory MechanicsPneumonectomyBronchiectasisPulmonary VentilationBronchomalaciaThoracotomy