A cross-sectional longitudinal survey into the durability of amalgam restorations.
D000328:Adult; D003430:Cross-Sectional Studies; D003723:Dental Amalgam; D003793:Dental Restoration, Permanent; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D013997:Time Factors
D003723:Dental Amalgam