Amalgam Fillings

Amalgam fillings are composed of different metals including silver, tin, copper, zinc, and mercury, that has been the most popular and effective filling material used in dentistry for the last 150 years.
Amalgam fillings have been widely used for restorations in the past, but studies now show they may have negative effects on the teeth and overall health.

Read more: http://www.zakdental.com/amalgam-fillings/

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