Asthma, OccupationalRhinitisAsthmaOccupational DiseasesRhinitis, Allergic, SeasonalToluene 2,4-DiisocyanateIsocyanatesOccupational ExposureResins, PlantBronchial Provocation TestsPeak Expiratory Flow RateSkin TestsAllergensAir Pollutants, OccupationalRhinitis, AtrophicFlourAnti-Asthmatic AgentsForced Expiratory VolumeWorkers' CompensationWoodBarberingHypersensitivityWeldingImmunoglobulin EBronchial HyperreactivityHypersensitivity, ImmediateBeauty CultureRhinitis, VasomotorRespiratory Function TestsMethacholine ChlorideInhalation ExposureSpirometryRespiratory HypersensitivityDustFood-Processing IndustryNasal ObstructionAsthma, Exercise-InducedCyanatesRespiratory Protective DevicesAnti-Allergic AgentsAdministration, InhalationRespiratory SoundsSneezingLatex HypersensitivityNasal Provocation TestsBleaching AgentsEosinophilsMetallurgyRhinitis, Allergic, PerennialAgricultural Workers' DiseasesAdrenal Cortex HormonesGlutaralPrevalenceNasal MucosaPolygalaBronchodilator AgentsRadioallergosorbent TestElectroplatingLeukotriene AntagonistsMedical Laboratory PersonnelPhthalic AnhydridesLatexIrritantsLungAirway ObstructionConjunctivitis, AllergicGloves, SurgicalIndustryQuestionnairesNitrogen CompoundsVital CapacityPulmonary MedicineOccupationsPrintingEosinophiliaElectronicsPollenDesensitization, ImmunologicIndustrial OilsPyroglyphidaeNinhydrinInterior Design and FurnishingsBronchial SpasmBeclomethasoneNasal DecongestantsClimatotherapyRisk FactorsRespiratory Tract DiseasesBronchoconstrictor AgentsAluminumAlbuterolSeverity of Illness IndexChemical IndustryWorkplaceBudesonideGreat BritainCross-Sectional StudiesDrug IndustryDetergentsTime Factors