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Difluorodiphenyltrichloroethane (DFDT) is a chemical compound. Its composition is the same as that of the insecticide DDT, except that two of DDT's chlorine atoms are replaced by two fluorine atoms.
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insecticide ddt war later effective less difluorodiphenyltrichloroethane chemical except references standard state chlorine fluorine hoechst schering ciba-geigy malaria resistance compound
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