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What are the Causes of Bad Breath?
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In this video, bad breath expert, Dr. Richard Miller, explains why bad breath bacteria is so hard to eliminate, especially when one has had chronic bad breath for an extended period of time.
Interview excerpt with halitosis specialist, Dr. Richard A. Miller. Director of the National Breath Center.
Interview excerpt with halitosis specialist, Dr. Richard A. Miller. Director of the National Breath Center.
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