mercury

More than eight amalgam dental fillings could cause increased levels of mercury in your blood system, according to a new study. (Photo: Daniel Huszar)

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Dental Fillings May Increase Mercury Levels People with more than eight amalgam dental fillings have more mercury in their blood than those with none, according to a new study from the University of Georgia. The average American has three dental fillings, while 25 percent of the
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