Occupational ExposureOccupational DiseasesTime FactorsLung Diseases, InterstitialLung DiseasesLungAir PollutantsEnvironmental ExposureLung Diseases, ObstructivePulmonary FibrosisLung NeoplasmsCystitis, InterstitialLung TransplantationInterstitial Cells of CajalLung InjuryRespiratory Function TestsBronchoalveolar Lavage FluidCarcinoma, Non-Small-Cell LungIdiopathic Pulmonary FibrosisExtracellular FluidCystic FibrosisPulmonary AlveoliAlveolitis, Extrinsic AllergicAcute Lung InjuryFarmer's LungIdiopathic Interstitial PneumoniasVital CapacityPulmonary Disease, Chronic ObstructiveChronic DiseaseTomography, X-Ray ComputedLung Volume MeasurementsForced Expiratory VolumePulmonary EmphysemaDermatomyositisTreatment OutcomePneumoniaFollow-Up StudiesFibrosisSpirometryTotal Lung CapacityRetrospective StudiesExtracellular SpaceBronchoalveolar LavageRadiography, ThoracicBronchopulmonary DysplasiaScleroderma, SystemicInfant, NewbornSmokingBronchiectasisPulmonary Surfactant-Associated Protein CBronchiRespiratory MucosaImmunohistochemistryPulmonary Diffusing CapacityRespiratory Distress Syndrome, NewbornMice, Inbred C57BLBiopsyKidneySarcoidosis, PulmonaryPrognosisInfant, PrematureSeverity of Illness IndexPolymyositisMacrophages, AlveolarRespiration, ArtificialRNA, MessengerSarcoidosisProspective StudiesInfant, Premature, DiseasesLong-Term CareRisk FactorsDisease ProgressionAdministration, InhalationAsthmaCells, CulturedBiological MarkersDyspneaConnective Tissue DiseasesCollagen DiseasesPulmonary EdemaBronchiolitis ObliteransBronchoscopyPulmonary SurfactantsFibroblastsDisease Models, AnimalPneumoconiosisCase-Control StudiesExtravascular Lung WaterCollagenHypertension, PulmonaryLung Diseases, FungalOxygenMicrodialysisEpithelial CellsLung AbscessRespiratory InsufficiencyOxygen Inhalation TherapyRats, Sprague-DawleyBleomycinAsbestosis