Feature

  1. Fetal-Cell Transplants Show Few Benefits

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  2. Science & Society

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  3. VDT Effects: Three Views

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  4. Discriminating Neurons Pick the Right Face

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  5. Books

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  6. Gatekeeper Protein Pictured in Profile

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  7. Scientists Find Hole in Immune Defenses

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  8. The Air You Breathe May Hurt Your Ears

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  9. Front Matter

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  10. Back Matter

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  11. Agent Orange Linked to Some Veterans’ Ills

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  12. Laskers Highlight Addiction, RNA Work

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