Bronchiolitis ObliteransLung Diseases, InterstitialBronchiolitisLung TransplantationCryptogenic Organizing PneumoniaBronchiolitis, ViralTransplantation, HeterotopicArteriosclerosis ObliteransLungHeart-Lung TransplantationFlavoring AgentsLung DiseasesPulmonary FibrosisCollagen Type VThromboangiitis ObliteransRespiratory AspirationPneumoniaGraft RejectionTracheaBronchoalveolar Lavage FluidBronchopneumoniaDermatomyositisRespiratory Function TestsTransplantation, HomologousBronchiIdiopathic Pulmonary FibrosisScleroderma, SystemicMediastinal EmphysemaPolymyositisTomography, X-Ray ComputedAlveolitis, Extrinsic AllergicBronchoalveolar LavageRadiography, ThoracicBiopsyRespiratory Syncytial Virus InfectionsConnective Tissue DiseasesPneumonia, BacterialSarcoidosis, PulmonaryPulmonary Surfactant-Associated Protein CDisease Models, AnimalPrednisoloneRetrospective StudiesPneumonia, ViralPostoperative ComplicationsBronchoscopyRacepinephrineAutopsySyndromeHistidine-tRNA LigaseCollagen DiseasesSarcoidosisMyositisForced Expiratory VolumeRespiratory Syncytial VirusesVital CapacityPulmonary Diffusing CapacityPulmonary AlveoliTreatment OutcomePneumonia, PneumococcalAzithromycinBiological MarkersIdiopathic Interstitial PneumoniasDyspneaFollow-Up StudiesDiacetylBalanitis Xerotica ObliteransInstillation, DrugMice, Inbred BALB CChronic DiseaseRadiation PneumonitisImmunosuppressive AgentsSeverity of Illness IndexAcute DiseaseAnti-Inflammatory AgentsLung NeoplasmsNasal LavageMice, Inbred C57BLBronchial DiseasesRisk FactorsDisease ProgressionAdrenal Cortex HormonesRespiratory Syncytial Virus, HumanPulmonary Surfactant-Associated Protein BPrognosisLung Diseases, ObstructiveGlucocorticoidsTotal Lung CapacityLeukocyte DisordersOxygen Inhalation TherapyAdenoviridae InfectionsMethylprednisolonePneumonia, PneumocystisTime FactorsCase-Control StudiesProspective StudiesMustard GasLung Volume Measurements