Researchers looking at how the insect repellents DEET and citronella work has uncovered clues that could spur development of new kinds of chemicals to shoo away bugs.
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Read the complete post at http://www.npr.org/blogs/health/2010/08/26/129445731/a-look-at-why-insect-repellents-work?ft=1&f=103537970
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Aug 27 2010, 01:48 PM
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NPR Blogs: Shots - Health News Blog