title: Vacuum molding of custom trays--training the assistant.
mesh_terms: D000180:Acrylic Resins; D003726:Dental Assistants / Q000193:education*; D003760:Dental Impression Materials; D003761:Dental Impression Technique / Q000295:instrumentation
chemical_list: D000180:Acrylic Resins; D003760:Dental Impression Materials