BenzidinesOccupational ExposureAir Pollutants, OccupationalOccupational DiseasesTanningAminobiphenyl CompoundsChemical IndustryDustTextile IndustryGuaiacolMaximum Allowable ConcentrationMetallurgyIndustryEnvironmental MonitoringInhalation ExposurePaternal ExposureWeldingCarcinogensPaintBiotransformationBenzeneOccupationsPesticidesSolventsAsbestosHazardous SubstancesMutagenicity Tests2-Naphthylamine