Evaluation of Cetylpyridinium Chloride-Containing Mouthwashes Using In Vitro Disk Retention and Ex Vivo Plaque Glycolysis Methods
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The Disk Retention Assay (DRA) is an in vitro method developed to measure the available level of cetylpyridinium chloride (CPC) in mouthwash formulations. This method is based on the binding of the cationic CPC molecule to the anionic surface of a cellulose fi... ...
