title: Amalgam polishing by auxiliaries--a preventive measure.
mesh_terms: D003723:Dental Amalgam; D003727:Dental Auxiliaries / Q000193:education / Q000706:statistics & numerical data*; D003731:Dental Caries / Q000517:prevention & control; D003793:Dental Restoration, Permanent / Q000379:methods*; D006801:Humans; D007318:Inservice Training / Q000379:methods
chemical_list: D003723:Dental Amalgam