[Environmental pollution and health problems. Analysis of chlorine compounds: PCB, BHC, and others].
D003634:DDT / Q000032:analysis; D004787:Environmental Pollution / Q000032:analysis; D001556:Hexachlorocyclohexane / Q000032:analysis*; D008722:Methods; D011078:Polychlorinated Biphenyls / Q000032:analysis*
D001556:Hexachlorocyclohexane; D003634:DDT; D011078:Polychlorinated Biphenyls