Lung Diseases, InterstitialLung DiseasesLungLung Diseases, ObstructivePulmonary FibrosisLung NeoplasmsCystitis, InterstitialInterstitial Cells of CajalLung InjuryLung TransplantationRespiratory Function TestsBronchoalveolar Lavage FluidCarcinoma, Non-Small-Cell LungIdiopathic Pulmonary FibrosisExtracellular FluidCystic FibrosisAlveolitis, Extrinsic AllergicPulmonary AlveoliAcute Lung InjuryFarmer's LungIdiopathic Interstitial PneumoniasLung Volume MeasurementsPulmonary Disease, Chronic ObstructiveVital CapacityPulmonary EmphysemaTomography, X-Ray ComputedDermatomyositisPneumoniaForced Expiratory VolumeTotal Lung CapacityFibrosisBronchoalveolar LavageExtracellular SpaceSpirometryChronic DiseaseRadiography, ThoracicScleroderma, SystemicBronchopulmonary DysplasiaPulmonary Surfactant-Associated Protein CBronchiectasisRespiratory MucosaSmokingPulmonary Diffusing CapacityBronchiSarcoidosis, PulmonaryRespiratory Distress Syndrome, NewbornPolymyositisImmunohistochemistryMacrophages, AlveolarSarcoidosisBiopsyKidneyRetrospective StudiesMice, Inbred C57BLRespiration, ArtificialCollagen DiseasesConnective Tissue DiseasesPulmonary EdemaBronchiolitis ObliteransInfant, NewbornDyspneaInfant, Premature, DiseasesBronchoscopyPulmonary SurfactantsPneumoconiosisExtravascular Lung WaterLung Diseases, FungalSeverity of Illness IndexInfant, PrematureAdministration, InhalationAsthmaMicrodialysisLung AbscessRNA, MessengerBiological MarkersHypertension, PulmonaryFibroblastsDisease ProgressionEpithelial CellsCollagenBleomycinTreatment OutcomeAsbestosisSilicosisEmphysemaCryptogenic Organizing PneumoniaKidney TubulesPulmonary Gas ExchangeOxygenCells, CulturedBronchitisDisease Models, AnimalRespiratory Distress Syndrome, AdultPrognosisRespiratory InsufficiencySputumCase-Control StudiesTime FactorsAirway ObstructionPulmonary Circulation