title: [Comparison and evaluation of various retainers for hard resin crown facings].
mesh_terms: D000180:Acrylic Resins / Q000592:standards*; D000269:Adhesives; D003442:Crowns; D003781:Denture Retention; D006801:Humans; D011208:Powders
chemical_list: D000180:Acrylic Resins; D000269:Adhesives; D011208:Powders