The use of a micronized barium in an obturator construction.
D000180:Acrylic Resins; D001464:Barium; D006801:Humans; D010158:Palatal Obturators; D010700:Phonetics; D011859:Radiography; D013674:Technology, Dental
D000180:Acrylic Resins; D001464:Barium