title: Regional behavior of pesticide residues in the United States.
mesh_terms: D010573:Pesticide Residues / Q000032:analysis*; D010575:Pesticides; D012989:Soil Pollutants / Q000032:analysis; D014481:United States
chemical_list: D010573:Pesticide Residues; D010575:Pesticides; D012989:Soil Pollutants