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      Scientific American April 1991

      Hepatitis B Virus

      This small, extraordinary virus causes liver diseases and a common form of cancer. New vaccines produced by genetic engineering hold the promise of eventually eradicating both

      • By Pierre Tiollais, Marie-Annick Buendia on April 1, 1991

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      More in the April 1991 issue of Scientific American
      • A Press Release on Dioxin Sets the Record Wrong
      • Call and Tell
      • How Dinosaurs Ran
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