Persistent pesticides and polychlorinated biphenyls.
D003634:DDT / Q000032:analysis; D006801:Humans; D008722:Methods; D010573:Pesticide Residues / Q000032:analysis*; D011078:Polychlorinated Biphenyls / Q000032:analysis*
D010573:Pesticide Residues; D003634:DDT; D011078:Polychlorinated Biphenyls