Feature

  1. More Boys Born to Some Blood Groups

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  2. In Science Fields

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  3. Books of the Week

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  4. Fatty Chemical Linked to Tooth Troubles

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  5. Flying High for Weather

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  6. Lessen Explosion Danger

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  7. More Enter Engineering Schools than Expected

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  8. Penicillin Saves Lockjaw Victims

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  9. [Photograph]: Achievement Prize

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  10. New Machines and Gadgets

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  11. Confusion over “Shock”

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  12. Short-Lived Explosions

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