title: Retention grooves for the Class 2 amalgam restoration: necessity or hazard?
authors.affiliation: University of Missouri-Kansas City, School of Dentistry.
authors.forename: D L
authors.initials: DL
authors.lastname: Moore
mesh_terms: D003723:Dental Amalgam; D003737:Dental Cavity Preparation / Q000379:methods*; D006801:Humans
chemical_list: D003723:Dental Amalgam