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      Knowledge is Power

      Scientific American September 1994

      Backfire

      Could Prozac and Elavil promote tumor growth?

      • By Sasha Nemecek on September 1, 1994

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      More in the September 1994 issue of Scientific American
      • Book Reviews--Unraveling the Past
      • Super Loops
      • 50 and 100 Years Ago: Construction of Airports and Inventions at the French War Office
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