Macrophages, AlveolarPulmonary AlveoliNitrogen FixationAlveolar ProcessPulmonary Alveolar ProteinosisNitrogen IsotopesNitrogen CompoundsNitrogen DioxideNitrogen CycleBlood Urea NitrogenAlveolar Bone LossRhabdomyosarcoma, AlveolarReactive Nitrogen SpeciesNitrogen OxidesPII Nitrogen Regulatory ProteinsBronchoalveolar Lavage FluidCarbonPneumocytesNitratesPulmonary SurfactantsAmmoniaFertilizersQuaternary Ammonium CompoundsMandibular NerveRespiratory MucosaGlutamate-Ammonia LigasePulmonary EdemaEpithelial CellsLung DiseasesUreaSarcoma, Alveolar Soft PartSoilNitrogen Mustard CompoundsBronchoalveolar LavagePulmonary FibrosisNitrogenaseExtravascular Lung WaterAmino AcidsPulmonary Surfactant-Associated ProteinsSymbiosisPulmonary Surfactant-Associated Protein AEchinococcosis, HepaticRats, Sprague-DawleyPhagocytosisBiomassCells, CulturedTime FactorsHyperoxiaOxygenTooth SocketRespiratory Distress Syndrome, AdultCarbon DioxideEchinococcus multilocularisLung InjuryBlood-Air BarrierPlant RootsAcetyleneGlutamineMolecular Sequence DataBody FluidsPulmonary Surfactant-Associated Protein CNitritesBacterial ProteinsAnesthetics, InhalationAlveolar Ridge AugmentationPlant LeavesPneumoniaAcute Lung InjuryDigestionMice, Inbred C57BLTerbutalineCulture MediaPulmonary EmphysemaPulmonary Gas ExchangeGene Expression Regulation, BacterialPhosphorusNitric OxideIsofluraneRNA, MessengerAmmonium CompoundsGlutamate SynthaseAllantoinAir PollutantsEpitheliumMacrophage ActivationProteolipidsOxidation-ReductionModels, BiologicalRoot Nodules, PlantOzonePulmonary CirculationLipopolysaccharidesHeliumTherapeutic IrrigationLung Volume MeasurementsEchinococcosis, PulmonaryAlveoloplastyNitrate ReductaseDenitrificationInstillation, Drug