(chlorophenothane, dicophane) n. a powerful insecticide that was formerly widely used against lice, fleas, flies, bed bugs, cockroaches, and other disease-carrying and destructive insects. It is a relatively stable compound that is stored in animal fats, and the quantities now present in the environment – in the form of stores accumulated in animal tissues – have led to its use being restricted. Acute poisoning, from swallowing more than 20 g, produces nervous irritability, muscle twitching, convulsions, and coma, but only a few fatalities have been reported.... ddt
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