Feature

  1. Remedy for Cystitis May Come from Insecticide

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  2. New Organization to Study Suicide

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  3. Spotlight Focusing on Mayas; Great Discoveries Expected

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  4. Powerful Ultracentrifuge Is Built Commercially

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  5. One Man Can Operate Motion Picture Theater

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  6. Nature Ramblings: Hoarders of Life

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  7. First Glances at New Books

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  8. Back Matter

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  9. Front Matter

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  10. Old Age Might Be Postponed 15 Years by a Proper Diet

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  11. Air Mass Analysis Demands New Weather Map

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  12. New Surgeon General Plans Vigorous Health Program

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