| http://www.w3.org/ns/prov#value | - versity Of JerusalemSustained release oral varnish consists of antihypersensitive agent embedded in a carrier such as cellulose or hydrophobic polymerUS540963122 Nov 199125 Apr 1995Ultradent ProductsDental bleaching compositions and methods for bleaching teeth surfacesUS54315629 Nov 199211 Jul 1995Ormco CorporationMethod and apparatus for designing and forming a custom orthodontic appliance and fo
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