New York, Oct 27: The bacteria in the human mouth - particularly those nestled under the gums - are as powerful as a fingerprint at identifying a person's ethnicity, a research has found.
http://www.indiatalkies.com/2013/10/germs-gums-reveal-ethnicity-study.html
http://www.indiatalkies.com/2013/10/germs-gums-reveal-ethnicity-study.html
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