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  • research on ancient humans, Oral bacteria, cleaner teeth not a sign of good health, Ancient dna studies

    Cleaner teeth not a sign of good health 30 September 2013

    If researchers are to be believed, having too clean teeth signifies a negative turn of events in dietary habits. To make it simple, evolving diets and simplified food have robbed our oral cavities of many friendly bacteria. Lesser bacterial variety...

    Keywords: research on ancient humans, diet of ancient humans, research on ancient humans, Australian Centre for Ancient DNA

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