A retrospective clinical study on longevity of posterior composite and amalgam restorations.


OBJECTIVES The purpose of this study was to evaluate retrospectively the longevity of class I and II amalgam and composite resin restorations placed in a general practice. METHODS Patient records of a general practice were used for collecting the data for this study. From the files longevity and reasons for failure of 2867 class I and II amalgam and… (More)


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