Reversible agar agar hydrocolloid.
Reversible agar agar hydrocolloid remains an excellent, cost-effective impression material. A review of the history of the development of the material and a sound technique for its use are presented.
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D000362:Agar; D003102:Colloids / Q000266:history*; D003760:Dental Impression Materials / Q000266:history*; D003761:Dental Impression Technique / Q000266:history; D049673:History, 20th Century; D006801:Humans
D003102:Colloids; D003760:Dental Impression Materials; D000362:Agar