GasesNitric Oxide SynthaseNitric Oxide Synthase Type IIOxidesNitric Oxide Synthase Type IIIChromatography, GasNitric Oxide Synthase Type IGas Chromatography-Mass SpectrometryNitrogen OxidesPulmonary Gas ExchangeZinc OxideNoble GasesBlood Gas AnalysisGas PoisoningNG-Nitroarginine Methyl EsterNitritesArginineomega-N-MethylarginineNitratesEnzyme InhibitorsGas, NaturalAmino Acid OxidoreductasesGas GangreneS-Nitroso-N-AcetylpenicillamineCyclic GMPNitroprussideOil and Gas FieldsPenicillamineOxygenNitroso CompoundsEndothelium, VascularFerrosoferric OxideCarbon DioxideMagnesium OxideVasodilationRats, Sprague-DawleyMolsidomineGuanylate CyclaseFerric CompoundsMustard GasDose-Response Relationship, DrugVasodilator AgentsAluminum OxideS-NitrosoglutathioneCells, CulturedRats, WistarCitrullineS-NitrosothiolsHeliumGas ScavengersBreath TestsDeuterium OxideExhalationLipopolysaccharidesTime FactorsAdministration, InhalationBiopterinMagnetite NanoparticlesAnesthetics, InhalationLungEnzyme InductionNADPH DehydrogenaseOxidation-ReductionBlood PressurePartial PressurePeroxynitrous AcidIndazoles4-Hydroxyaminoquinoline-1-oxideSuperoxidesOxadiazolesCarbon MonoxideMacrophagesRNA, MessengerAnesthesia, InhalationFree Radical ScavengersAcetylcholineAirGuanidinesMice, Inbred C57BLPulmonary CirculationStreptococcus pyogenesSignal TransductionEmbolism, AirOxidative StressHemodynamicsVasoconstrictionFossil FuelsXenonRegional Blood FlowAnoxiaDisease Models, AnimalGraphiteAortaHydrazinesOxygen ConsumptionPlasma GasesTriazenesRespirationMuscle, Smooth, VascularMice, Knockout