title: Amalgam specimen technic. I. Studies on comparable specimens controlled by complexometric titration of mercury content.
mesh_terms: D002623:Chemistry Techniques, Analytical; D003723:Dental Amalgam / Q000032:analysis*; D004492:Edetic Acid; D008628:Mercury / Q000032:analysis*
chemical_list: D003723:Dental Amalgam; D004492:Edetic Acid; D008628:Mercury