Sulfur DioxideSulfurNitrogen DioxideAir PollutantsAir PollutionCarbon DioxideSulfur OxidesOzoneSulfur CompoundsAspartate Aminotransferase, CytoplasmicSulfitesAspartate Aminotransferase, MitochondrialVolcanic EruptionsCarbon Compounds, InorganicParticulate MatterAcid RainSulfur IsotopesSmokeRespiratory Tract DiseasesAmino Acids, SulfurEpidemiological MonitoringSilicon CompoundsEnvironmental ExposureEnvironmental MonitoringCarbon MonoxideSulfur AcidsWeatherOxidants, PhotochemicalSmogParticle SizeJupiterRespiration DisordersNitric AcidGasesGermany, EastSulfuric AcidsSeasonsAsthmaMustard GasSulfatesNitrogen OxidesInhalation ExposureMeteorological ConceptsMetallurgySulfidesPaperUrban HealthCitiesPower PlantsThiosulfatesDustVehicle EmissionsMortalityAtropine DerivativesPoisson DistributionSteelMaternal ExposureTitrimetryCarbonAir Pollutants, OccupationalCoalHumidityOxidation-ReductionThorium DioxideAirway ResistanceAerosolsIndustryRegression AnalysisIodidesAir Pollution, IndoorChlorobiOxidoreductases Acting on Sulfur Group DonorsLungTime FactorsSulfur HexafluorideTemperaturePeak Expiratory Flow Rate