title: Excessive long-term dimensional change of dental amalgam.
abstract: Increase in dimension in relation to mercury content, annealing time at 37 degrees C at 24 and 3500 hours and mercury content of dental amalgam mixed by machine and hand-packed in cylindrical moulds is shown.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003723:Dental Amalgam / Q000032:analysis; D008628:Mercury / Q000032:analysis; D013997:Time Factors
chemical_list: D003723:Dental Amalgam; D008628:Mercury