title: The "sandwich" technique.
authors.affiliation: Department of Pediatric Dentistry, University of Pennsylvania School of Dental Medicine, Philadelphia, USA.
authors.forename: Theodore P
authors.initials: TP
authors.lastname: Croll
mesh_terms: D003188:Composite Resins; D003736:Dental Cavity Lining; D003793:Dental Restoration, Permanent / Q000379:methods*; D005899:Glass Ionomer Cements; D006801:Humans
chemical_list: D003188:Composite Resins; D005899:Glass Ionomer Cements