title: An efficient application of topical fluoride with a dual-arch tray.
mesh_terms: D003762:Dental Instruments; D004209:Disposable Equipment; D005460:Fluorides, Topical / Q000008:administration & dosage*; D006801:Humans; D011140:Polyurethanes
chemical_list: D005460:Fluorides, Topical; D011140:Polyurethanes