| http://www.w3.org/ns/prov#value | - In additional embodiments of the invention, the controlled release material, which in effect acts as a carrier for the local anesthetic, can further include a bioadhesive polymer such as pectins (polygalacturonic acid), mucopolysaccharides (hyaluronic acid, mucin) or non-toxic lectins or the polymer itself may be bioadhesive, e.g., polyanhydride or polysaccharides such as chitosan.
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