Administration, InhalationMortalityInhalation ExposureSmoke Inhalation InjuryBurns, InhalationInhalationHospital MortalityInfant MortalityAerosolsCause of DeathChild MortalityTime FactorsMaternal MortalityAnesthetics, InhalationLungCohort StudiesRetrospective StudiesTreatment OutcomeAnesthesia, InhalationFollow-Up StudiesPowdersProspective StudiesProportional Hazards ModelsSurvival AnalysisSurvival RateRisk AssessmentBronchial Provocation TestsUnited StatesAge FactorsInfant, NewbornAsthmaCardiovascular DiseasesMortality, PrematureAir PollutantsIncidencePrognosisBronchodilator AgentsOccupational ExposurePerinatal MortalityAtmosphere Exposure ChambersParticle SizeAlbuterolAir Pollutants, OccupationalSex FactorsPneumoniaBurnsOccupational DiseasesDeath CertificatesForced Expiratory VolumeAge DistributionFetal MortalityBronchoalveolar Lavage FluidDry Powder InhalersXenon RadioisotopesRisk FactorsRegistriesNeoplasmsSex DistributionInhalation SpacersMorbidityPredictive Value of TestsSmokeMultivariate AnalysisDustRespiratory Function TestsRespiratory Tract DiseasesMethacholine ChlorideKaplan-Meier EstimateLife ExpectancyRiskRegression AnalysisPostoperative ComplicationsAirway ResistanceSeverity of Illness IndexLength of StayMyocardial InfarctionBronchoconstrictionBronchiPoisson DistributionLung DiseasesRats, Inbred F344SmokingIsocyanatesRespirationMetered Dose InhalersCarboxyhemoglobinOxygen Inhalation TherapyDose-Response Relationship, DrugLogistic ModelsRespiratory TherapyParticulate MatterBronchial HyperreactivityDisease Models, AnimalRespiratory SystemPlutoniumTrichloroethanesNitrous OxideBiological MarkersVehicle EmissionsCarbon Dioxide