title: Accumulation of DDT in soils following 4 years of restricted use on cotton.
mesh_terms: D001130:Arizona; D003634:DDT / Q000032:analysis*; D003368:Gossypium / Q000032:analysis*; D007880:Legislation, Drug; D012987:Soil / Q000032:analysis*; D013997:Time Factors
chemical_list: D012987:Soil; D003634:DDT