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The distribution proportion patterns of four DDT components in various organs of C, D, and DE groups, respectively. D 2 w = D group, 2 weeks; D 4 w = D group, 4 weeks; D 6 w = D group, 6 weeks; DE 2 w = DE group, 2 weeks; DE 4 w = DE group, 4 weeks; DE 6 w = DE group, 6 weeks.
