Chemical exposure monitoring.
D006077:Government Agencies; D006801:Humans; D010573:Pesticide Residues / Q000652:urine*; D010575:Pesticides / Q000032:analysis*; D014481:United States; D014484:United States Environmental Protection Agency; D014874:Water Pollutants, Chemical / Q000032:analysis
D010573:Pesticide Residues; D010575:Pesticides; D014874:Water Pollutants, Chemical