Bronchoalveolar Lavage FluidBronchoalveolar LavageLungTherapeutic IrrigationBronchoscopyMacrophages, AlveolarPulmonary AlveoliSarcoidosis, PulmonaryPneumoniaPulmonary FibrosisLung DiseasesSarcoidosisAlveolitis, Extrinsic AllergicPulmonary EosinophiliaBronchiBronchial HyperreactivityNeutrophilsEosinophilsOvalbuminPneumonia, PneumocystisCell CountAsthmaLeukocyte CountLung InjuryRespiratory HypersensitivityLung Diseases, InterstitialAcute Lung InjuryAllergensRespiratory Distress Syndrome, AdultCytokinesDisease Models, AnimalPneumocystisPneumonia, BacterialPulmonary Alveolar ProteinosisInflammationMice, Inbred BALB CQuartzMice, Inbred C57BLPulmonary SurfactantsPulmonary Surfactant-Associated Protein DRespiratory MucosaSputumPulmonary EdemaAdministration, InhalationPulmonary Surfactant-Associated Protein AAerosolsRespiratory Function TestsCD4-CD8 RatioImmunoglobulin ELeukocyte ElastaseBronchial Provocation TestsPneumonia, ViralNeutrophil InfiltrationInvasive Pulmonary AspergillosisLung Diseases, FungalLung TransplantationMethacholine ChlorideRespiratory SystemInterleukin-5OzoneRespiration, ArtificialBleomycinHypersensitivityChemokine CXCL2LipopolysaccharidesBronchopneumoniaInhalation ExposureOxidants, PhotochemicalEosinophiliaBronchitisImmunocompromised HostPulmonary Surfactant-Associated ProteinsMacrophagesAlbuminsLung Diseases, ParasiticBronchoscopesAdministration, IntranasalAsbestosisChemokinesBronchiolitisInterleukin-8TracheaPneumonia, LipidEnzyme-Linked Immunosorbent AssayPeroxidasePneumonia, Ventilator-AssociatedPneumonia, AspirationLymphocytesTumor Necrosis Factor-alphaSensitivity and SpecificityUteroglobinVentilator-Induced Lung InjuryInstillation, DrugDustPneumocystis jiroveciiBronchiolitis ObliteransInflammation MediatorsMucusBronchoconstrictionFarmer's Lung