title: Decline of DDT residues in beef fat after 8 years of DDT moratorium in Arizona.
mesh_terms: D000273:Adipose Tissue / Q000032:analysis*; D000818:Animals; D001130:Arizona; D002417:Cattle; D003634:DDT / Q000032:analysis*; D007880:Legislation, Drug; D008460:Meat / Q000032:analysis*; D010573:Pesticide Residues / Q000032:analysis*
chemical_list: D010573:Pesticide Residues; D003634:DDT