Dahl J E, Eriksen H M
Scand J Dent Res. 1978 Sep;86(5):404-7. doi: 10.1111/j.1600-0722.1978.tb00644.x.
Recurrent caries appears to be the most frequently occurring reason for replacement of amalgam dental restorations. Recent developments of amalgam alloys have improved the clinical appearance of such fillings but the possible influence on their durability is uncertain.
