Structure study of amalgam. 3. The marginal structural of class 2 amalgam fillings.
D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003723:Dental Amalgam / Q000032:analysis*; D003793:Dental Restoration, Permanent; D006801:Humans; D008628:Mercury / Q000032:analysis*; D010781:Photography
D003723:Dental Amalgam; D008628:Mercury