Carbon MonoxideCarbon Monoxide PoisoningCarbonCarboxyhemoglobinRadionuclide GeneratorsCarbon DioxidePulmonary Diffusing CapacityHeme Oxygenase (Decyclizing)Heme Oxygenase-1Aldehyde OxidoreductasesNanotubes, CarbonCentral Pattern GeneratorsDeuteroporphyrinsTarsProtoporphyrinsOxygenPhotolysisHemeHyperbaric OxygenationAir PollutantsKineticsBreath TestsMesoporphyrinsInstinctCarbon IsotopesTime FactorsNitric OxideHemoglobinsOxidation-ReductionRespiratory Function TestsMyoglobinMultienzyme ComplexesPeriodicityHeminOrganometallic CompoundsGasesSpectrophotometryHistamine ReleaseLungHemeproteinsCyanidesNitrogen DioxideCalciumActiniumRats, Sprague-DawleyNicotinePulmonary Gas ExchangeOxyhemoglobinsSulfur DioxideGanglia, InvertebrateSmokingCarbon TetrachlorideVehicle EmissionsNickelCells, CulturedHydrogenMethemoglobinEuryarchaeotaElectric Power SuppliesHydrogenaseCarbon SequestrationVentilationAdministration, InhalationBoranesHydrogen-Ion ConcentrationVital CapacityDose-Response Relationship, DrugAir PollutionBiliverdineSmokeHydrogen SulfideEnzyme InhibitorsCarbon DisulfideTotal Lung CapacityGuanylate CyclaseIronMetalloporphyrinsClostridiumEnvironmental ExposureMethaneLeghemoglobinIridiumAir Pollution, IndoorParticle SizeBilirubinFiresEthaneParticulate MatterElectric StimulationRats, WistarGasolineTemperatureExhalationSmoking CessationLocomotionSmoke Inhalation InjuryModels, BiologicalLung Volume MeasurementsAcetatesAcetylene