The silver nanoparticles in these fillings kill remaining bacteria left over from cavities.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/_s_hmAJv0Ko" height="1" width="1"/>
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The silver nanoparticles in these fillings kill remaining bacteria left over from cavities.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/_s_hmAJv0Ko" height="1" width="1"/>