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@GalenQuick try this one: http://t.co/AudXNn0XBG or @GMWatch How long did it take science 2 catch up w DDT or tobacco? @LGillesp13 @SumOfUs
@GalenQuick try this one: http://t.co/AudXNn0XBG or @GMWatch How long did it take science 2 catch up w DDT or tobacco? @LGillesp13 @SumOfUs