Herbicides2-Methyl-4-chlorophenoxyacetic AcidChlorophenols2,4-Dichlorophenoxyacetic AcidChemical IndustryAgricultural Workers' DiseasesDioxinsOccupational ExposureHerbicide ResistanceTetrachlorodibenzodioxinOccupational Diseases2,4,5-Trichlorophenoxyacetic AcidPhenyl EthersNeoplasmsAtrazineGlycolatesPhenoxyacetatesEchinochloaLinuronPlant WeedsPhenoxypropanolaminesPropionatesAdrenergic beta-3 Receptor AgonistsAcetolactate SynthasePhyllachoralesTrifluralinSimazinePesticides3-Phosphoshikimate 1-CarboxyvinyltransferaseWeed ControlHistamine AntagonistsParaquatAniline CompoundsPicloramDicambaProtoporphyrinogen OxidaseDiuronTriazinesReceptors, Adrenergic, beta-3LoliumDelftia acidovoransToluidinesDefoliants, ChemicalClofibrate