Administration, InhalationInhalation ExposureSmoke Inhalation InjuryBurns, InhalationInhalationAdministration, OralDevice ApprovalAerosolsEquipment DesignTime FactorsUnited States Food and Drug AdministrationLungDose-Response Relationship, DrugAnesthetics, InhalationEquipment SafetyDrug Administration SchedulePowdersAnesthesia, InhalationIntrauterine DevicesInjections, IntravenousRats, Sprague-DawleyEquipment and SuppliesDrug Administration RoutesDevice RemovalDisease Models, AnimalAdministration, IntranasalBronchial Provocation TestsAsthmaRats, WistarBronchodilator AgentsTreatment OutcomeAlbuterolParticle SizeRats, Inbred F344Septal Occluder DeviceCross-Over StudiesDry Powder InhalersInjections, IntraperitonealBiological AvailabilityMice, Inbred C57BLAtmosphere Exposure ChambersDouble-Blind MethodMicrofluidic Analytical TechniquesBronchoalveolar Lavage FluidInjections, SubcutaneousMetered Dose InhalersInhalation SpacersLiverAir Pollutants, OccupationalSelf-Help DevicesAirway ResistanceDogsRespirationXenon RadioisotopesMethacholine ChlorideForced Expiratory VolumeBronchoconstrictionBurnsAdministration, TopicalHalf-LifeRespiratory TherapyProstheses and ImplantsNitrous OxideInfusions, IntravenousCarbon DioxideHemodynamicsBlood PressureBronchiTissue DistributionRespiratory Function TestsMice, Inbred BALB CAnalysis of VarianceOptical DevicesBronchial HyperreactivityBrainInjections, IntramuscularArea Under CurveAir PollutantsOxygen Inhalation TherapyOccupational ExposureAdministration, RectalSmokeIntrauterine Devices, CopperRandom AllocationDrug Delivery SystemsDrug InteractionsCarboxyhemoglobinRespiratory SystemAdministration, CutaneousBody WeightOrgan SizeNitric OxideOxygenCromolyn SodiumRats, Inbred StrainsEquipment FailureIsocyanatesDustHeart RateBronchoconstrictor Agents