LungPulmonary Disease, Chronic ObstructiveLung DiseasesLung NeoplasmsLung InjuryCarcinoma, Non-Small-Cell LungLung TransplantationForced Expiratory VolumeLung Diseases, ObstructiveAcute Lung InjuryRespiratory Function TestsSpirometryBronchodilator AgentsLung Volume MeasurementsVital CapacitySmokingDyspneaPulmonary EmphysemaTotal Lung CapacityLung Diseases, InterstitialAdministration, InhalationScopolamine DerivativesBronchoalveolar Lavage FluidPulmonary AlveoliSeverity of Illness IndexExtravascular Lung WaterPneumoniaBronchiSmall Cell Lung CarcinomaEmphysemaExercise ToleranceSputumCholinergic AntagonistsPulmonary FibrosisAsthmaPulmonary MedicineRespiratory MucosaCarcinoma, Small CellLung AbscessCase-Control StudiesVentilator-Induced Lung InjuryRespiratory System AgentsTreatment OutcomeAlbuterolAdenocarcinomaOxygen Inhalation TherapyBronchitis, ChronicAdrenal Cortex HormonesAdrenergic beta-2 Receptor AgonistsSmokeInspiratory CapacityQuality of LifePneumonectomyRespiration, ArtificialPulmonary EdemaMacrophages, AlveolarFarmer's LungExhalationTomography, X-Ray ComputedPulmonary CirculationBronchoscopyRespiratory MusclesPulmonary Gas ExchangeRisk FactorsMice, Inbred C57BLRespiratory Distress Syndrome, AdultCarcinoma, Lewis LungRespiratory InsufficiencyPulmonary Diffusing CapacityNebulizers and VaporizersDisease ProgressionOxygenPulmonary SurfactantsPrognosisInflammationAirway ObstructionBronchoalveolar LavageBronchitisRespiratory TherapyFunctional Residual CapacityProspective StudiesQuestionnairesEpithelial CellsRetrospective StudiesRNA, MessengerExpectorantsPulmonary VentilationAerosolsNeutrophilsImmunohistochemistryalpha 1-Antitrypsin DeficiencyLung Diseases, FungalMetered Dose InhalersBiological MarkersInhalationTidal VolumeHeliumBlood Gas AnalysisAirway RemodelingExercise Test