title: Porosity, strength, and mercury content of amalgam made by different dentists in their own practice.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003723:Dental Amalgam / Q000032:analysis; D008628:Mercury / Q000032:analysis; D013314:Stress, Mechanical; D013499:Surface Properties
chemical_list: D003723:Dental Amalgam; D008628:Mercury