Administration, InhalationInhalation ExposureSmoke Inhalation InjuryBurns, InhalationAnterior ChamberInhalationAdministration, OralAerosolsAtmosphere Exposure ChambersDiffusion Chambers, CultureDose-Response Relationship, DrugTime FactorsLungAnesthetics, InhalationDrug Administration ScheduleAnesthesia, InhalationInjections, IntravenousPowdersRats, Sprague-DawleyDisease Models, AnimalDrug Administration RoutesUnited States Food and Drug AdministrationRats, WistarAdministration, IntranasalBronchial Provocation TestsAsthmaRats, Inbred F344Bronchodilator AgentsMice, Inbred C57BLAlbuterolParticle SizeInjections, IntraperitonealBiological AvailabilityCross-Over StudiesBronchoalveolar Lavage FluidInhalation SpacersDouble-Blind MethodDogsInjections, SubcutaneousAir Pollutants, OccupationalLiverDry Powder InhalersMethacholine ChlorideRespirationAdministration, TopicalCarbon DioxideMice, Inbred BALB CXenon RadioisotopesAirway ResistanceHalf-LifeForced Expiratory VolumeBronchoconstrictionNitrous OxideTissue DistributionBronchiAir PollutantsMetered Dose InhalersBurnsEquipment DesignBlood PressureTreatment OutcomeInfusions, IntravenousAnalysis of VarianceOxygenSmokeOrgan SizeBody WeightRats, Inbred StrainsNitric OxideBronchial HyperreactivityRabbitsArea Under CurveInjections, IntramuscularRespiratory Function TestsHemodynamicsAdministration, RectalRandom AllocationDrug InteractionsBrainRespiratory SystemCarboxyhemoglobinOccupational ExposureIsocyanatesCromolyn SodiumAdministration, CutaneousDustHeart RateMice, Inbred StrainsRespiratory TherapyIsofluraneOxygen Inhalation TherapyBronchoconstrictor AgentsGasesOxygen RadioisotopesInjectionsBehavior, AnimalTrichloroethanesAdministration, IntravenousPlutoniumOvalbumin