Biology, 27.07.2019 18:30, yunggod146

The first large-scale use of ddt occurred in italy in 1943 when the insecticide was used for dusting refugees in a successful attempt to prevent an outbreak of a deadly disease spread by body lice which frequently occurs under wartime conditions of overcrowding and poor sanitation. what disease did ddt prevent in this situation?

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The first large-scale use of ddt occurred in italy in 1943 when the insecticide was used for dusting...