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文献信息
Occupational Safety and HealthOccupational ExposureExposureAir SamplingTime-Weighted AverageRespirable DustAir SamplesHygieneBreathing ZoneOccupational HealthThreshold Limit ValuesHealth AdministrationRespiratory ProtectionHealth HazardsRespiratorExposure LimitExhaust VentilationCascade ImpactorToluene DiisocyanateGas Chromatography
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Heitbrink, WAD'Arcy, JBYacher, JM