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"It takes more than regular cleanings at the dentist to keep plaque and tartar at bay. Learn several show-stopping home remedies for controlling plaque and tartar build-up that you can use every day."^^<http://www.w3.org/2001/XMLSchema#string>
<http://health.howstuffworks.com/wellness/natural-medicine/home-remedies/home-remedies-for-tartar-and-plaque2.htm>