Oral bacteria may be determined by environment, not genes, scientists say. That's different from other parts in the body, like the gut, where bacteria may be influenced by genome or immune system.
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Read the complete post at http://www.npr.org/blogs/health/2012/10/12/162800320/where-you-live-may-determine-what-lives-inside-your-mouth?ft=1&f=103537970
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Oct 12 2012, 02:28 PM
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Shots - Health Blog