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  1. Article

    Open Access

    The Microfloral Analysis of Secondary Caries Biofilm around Class I and Class II Composite and Amalgam Fillings

    Secondary caries is responsible for 60 percent of all replacement restorations in the typical dental practice. The diversity of the bacterial sources and the different types of filling materials could play a r...

    Si-su Mo, Wei Bao, Guang-yun Lai, Jun Wang, Ming-yu Li in BMC Infectious Diseases (2010)